4976779320 has 160 divisors (see below), whose sum is σ = 17304645600. Its totient is φ = 1281353472.

The previous prime is 4976779319. The next prime is 4976779331. The reversal of 4976779320 is 239776794.

4976779320 is a `hidden beast` number, since 497 + 67 + 7 + 93 + 2 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 67477 + ... + 120443.

It is an arithmetic number, because the mean of its divisors is an integer number (108154035).

Almost surely, 2^4976779320 is an apocalyptic number.

4976779320 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 4976779320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8652322800).

4976779320 is an abundant number, since it is smaller than the sum of its proper divisors (12327866280).

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

4976779320 is a wasteful number, since it uses less digits than its factorization.

4976779320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53019 (or 53006 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 54.

The square root of 4976779320 is about 70546.2920357973. The cubic root of 4976779320 is about 1707.3247179245.

The spelling of 4976779320 in words is "four billion, nine hundred seventy-six million, seven hundred seventy-nine thousand, three hundred twenty".