56234890 has 16 divisors (see below), whose sum is σ = 101785320. Its totient is φ = 22368960.

The previous prime is 56234879. The next prime is 56234947. The reversal of 56234890 is 9843265.

It can be written as a sum of positive squares in 4 ways, for example, as 28955161 + 27279729 = 5381^2 + 5223^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13725 + ... + 17344.

Almost surely, 2^56234890 is an apocalyptic number.

56234890 is a deficient number, since it is larger than the sum of its proper divisors (45550430).

56234890 is a wasteful number, since it uses less digits than its factorization.

56234890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31257.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 56234890 is about 7498.9925990095. The cubic root of 56234890 is about 383.1204051673.

The spelling of 56234890 in words is "fifty-six million, two hundred thirty-four thousand, eight hundred ninety".