56802630 has 32 divisors (see below), whose sum is σ = 139654368. Its totient is φ = 14777600.

The previous prime is 56802623. The next prime is 56802631. The reversal of 56802630 is 3620865.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56802631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21861 + ... + 24320.

It is an arithmetic number, because the mean of its divisors is an integer number (4364199).

Almost surely, 2^56802630 is an apocalyptic number.

56802630 is an abundant number, since it is smaller than the sum of its proper divisors (82851738).

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

56802630 is a wasteful number, since it uses less digits than its factorization.

56802630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46232.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 56802630 is about 7536.7519529304. The cubic root of 56802630 is about 384.4054013894.

The spelling of 56802630 in words is "fifty-six million, eight hundred two thousand, six hundred thirty".