56228630 has 16 divisors (see below), whose sum is σ = 103680864. Its totient is φ = 21942720.

The previous prime is 56228609. The next prime is 56228647. The reversal of 56228630 is 3682265.

It is a super-3 number, since 3×56228630³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

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, 68162 + ... + 68981.

It is an arithmetic number, because the mean of its divisors is an integer number (6480054).

Almost surely, 2^56228630 is an apocalyptic number.

56228630 is a deficient number, since it is larger than the sum of its proper divisors (47452234).

56228630 is a wasteful number, since it uses less digits than its factorization.

56228630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137191.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 56228630 is about 7498.5751979959. The cubic root of 56228630 is about 383.1061884729.

It can be divided in two parts, 562 and 28630, that added together give a palindrome (29192).

The spelling of 56228630 in words is "fifty-six million, two hundred twenty-eight thousand, six hundred thirty".