5624981928 has 64 divisors (see below), whose sum is σ = 15636672000. Its totient is φ = 1873587456.

The previous prime is 5624981911. The next prime is 5624981953. The reversal of 5624981928 is 8291894265.

It is a happy number.

5624981928 is a `hidden beast` number, since 5 + 62 + 498 + 1 + 92 + 8 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301776 + ... + 319872.

It is an arithmetic number, because the mean of its divisors is an integer number (244323000).

Almost surely, 2^5624981928 is an apocalyptic number.

It is an amenable number.

5624981928 is an abundant number, since it is smaller than the sum of its proper divisors (10011690072).

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

5624981928 is a wasteful number, since it uses less digits than its factorization.

5624981928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19551 (or 19541 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 5624981928 is about 74999.8795199032. The cubic root of 5624981928 is about 1778.4447476452. Note that the first 3 decimals are identical.

The spelling of 5624981928 in words is "five billion, six hundred twenty-four million, nine hundred eighty-one thousand, nine hundred twenty-eight".