56234688 has 56 divisors (see below), whose sum is σ = 149736048. Its totient is φ = 18625536.

The previous prime is 56234687. The next prime is 56234693. The reversal of 56234688 is 88643265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56234687) 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, 32370 + ... + 34062.

It is an arithmetic number, because the mean of its divisors is an integer number (2673858).

Almost surely, 2^56234688 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 56234688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74868024).

56234688 is an abundant number, since it is smaller than the sum of its proper divisors (93501360).

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

56234688 is a wasteful number, since it uses less digits than its factorization.

56234688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881 (or 1871 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 56234688 is about 7498.9791305217. The cubic root of 56234688 is about 383.1199464342.

The spelling of 56234688 in words is "fifty-six million, two hundred thirty-four thousand, six hundred eighty-eight".