4777728624 has 100 divisors (see below), whose sum is σ = 14149882296. Its totient is φ = 1555521408.

The previous prime is 4777728617. The next prime is 4777728677. The reversal of 4777728624 is 4268277774.

4777728624 is a `hidden beast` number, since 4 + 7 + 7 + 7 + 7 + 2 + 8 + 624 = 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 19 ways as a sum of consecutive naturals, for example, 12862 + ... + 98594.

Almost surely, 2^4777728624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4777728624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7074941148).

4777728624 is an abundant number, since it is smaller than the sum of its proper divisors (9372153672).

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

4777728624 is a wasteful number, since it uses less digits than its factorization.

4777728624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85796 (or 85781 counting only the distinct ones).

The product of its digits is 7375872, while the sum is 54.

The square root of 4777728624 is about 69121.1156159968. The cubic root of 4777728624 is about 1684.2523398339.

The spelling of 4777728624 in words is "four billion, seven hundred seventy-seven million, seven hundred twenty-eight thousand, six hundred twenty-four".