4536773280 has 192 divisors, whose sum is σ = 17100357120. Its totient is φ = 1116730368.

The previous prime is 4536773261. The next prime is 4536773333. The reversal of 4536773280 is 823776354.

4536773280 is a `hidden beast` number, since 4 + 5 + 367 + 7 + 3 + 280 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15769 + ... + 96551.

It is an arithmetic number, because the mean of its divisors is an integer number (89064360).

Almost surely, 2^4536773280 is an apocalyptic number.

4536773280 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 4536773280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8550178560).

4536773280 is an abundant number, since it is smaller than the sum of its proper divisors (12563583840).

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

4536773280 is a wasteful number, since it uses less digits than its factorization.

4536773280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80820 (or 80806 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The square root of 4536773280 is about 67355.5734887619. The cubic root of 4536773280 is about 1655.4485666605.

The spelling of 4536773280 in words is "four billion, five hundred thirty-six million, seven hundred seventy-three thousand, two hundred eighty".