56897630 has 16 divisors (see below), whose sum is σ = 106869024. Its totient is φ = 21769440.

The previous prime is 56897597. The next prime is 56897639. The reversal of 56897630 is 3679865.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56897639) 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, 123461 + ... + 123920.

It is an arithmetic number, because the mean of its divisors is an integer number (6679314).

Almost surely, 2^56897630 is an apocalyptic number.

56897630 is a deficient number, since it is larger than the sum of its proper divisors (49971394).

56897630 is a wasteful number, since it uses less digits than its factorization.

56897630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247411.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 56897630 is about 7543.0517696752. The cubic root of 56897630 is about 384.6195826311.

The spelling of 56897630 in words is "fifty-six million, eight hundred ninety-seven thousand, six hundred thirty".