56930028 has 24 divisors (see below), whose sum is σ = 132991488. Its totient is φ = 18954576.

The previous prime is 56930021. The next prime is 56930047. The reversal of 56930028 is 82003965.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56930021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10525 + ... + 14987.

It is an arithmetic number, because the mean of its divisors is an integer number (5541312).

Almost surely, 2^56930028 is an apocalyptic number.

It is an amenable number.

56930028 is an abundant number, since it is smaller than the sum of its proper divisors (76061460).

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

56930028 is a wasteful number, since it uses less digits than its factorization.

56930028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5533 (or 5531 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 56930028 is about 7545.1990033398. The cubic root of 56930028 is about 384.6925706792.

The spelling of 56930028 in words is "fifty-six million, nine hundred thirty thousand, twenty-eight".