56744634 has 16 divisors (see below), whose sum is σ = 118423872. Its totient is φ = 18092448.

The previous prime is 56744629. The next prime is 56744647. The reversal of 56744634 is 43644765.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56744592 and 56744601.

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, 205459 + ... + 205734.

It is an arithmetic number, because the mean of its divisors is an integer number (7401492).

Almost surely, 2^56744634 is an apocalyptic number.

56744634 is an abundant number, since it is smaller than the sum of its proper divisors (61679238).

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

56744634 is a wasteful number, since it uses less digits than its factorization.

56744634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411221.

The product of its digits is 241920, while the sum is 39.

The square root of 56744634 is about 7532.9034243112. The cubic root of 56744634 is about 384.2745297061.

The spelling of 56744634 in words is "fifty-six million, seven hundred forty-four thousand, six hundred thirty-four".