56897632 has 24 divisors (see below), whose sum is σ = 122201352. Its totient is φ = 25862400.

The previous prime is 56897597. The next prime is 56897639. The reversal of 56897632 is 23679865.

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 3 ways as a sum of consecutive naturals, for example, 80469 + ... + 81172.

It is an arithmetic number, because the mean of its divisors is an integer number (5091723).

Almost surely, 2^56897632 is an apocalyptic number.

It is an amenable number.

56897632 is an abundant number, since it is smaller than the sum of its proper divisors (65303720).

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

56897632 is a wasteful number, since it uses less digits than its factorization.

56897632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161662 (or 161654 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 56897632 is about 7543.0519022475. The cubic root of 56897632 is about 384.6195871377.

The spelling of 56897632 in words is "fifty-six million, eight hundred ninety-seven thousand, six hundred thirty-two".