4549977360 has 200 divisors, whose sum is σ = 15840533016. Its totient is φ = 1210429440.

The previous prime is 4549977233. The next prime is 4549977379. The reversal of 4549977360 is 637799454.

It is a happy number.

4549977360 is a `hidden beast` number, since 4 + 549 + 97 + 7 + 3 + 6 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 85599504 + 4464377856 = 9252^2 + 66816^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 4549977297 and 4549977306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5164120 + ... + 5165000.

Almost surely, 2^4549977360 is an apocalyptic number.

4549977360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4549977360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7920266508).

4549977360 is an abundant number, since it is smaller than the sum of its proper divisors (11290555656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4549977360 is a wasteful number, since it uses less digits than its factorization.

4549977360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703 (or 1688 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The square root of 4549977360 is about 67453.5199971062. The cubic root of 4549977360 is about 1657.0530479328.

The spelling of 4549977360 in words is "four billion, five hundred forty-nine million, nine hundred seventy-seven thousand, three hundred sixty".