56204226 has 96 divisors (see below), whose sum is σ = 142773120. Its totient is φ = 16261344.

The previous prime is 56204219. The next prime is 56204237. The reversal of 56204226 is 62240265.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56204226.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 952585 + ... + 952643.

It is an arithmetic number, because the mean of its divisors is an integer number (1487220).

Almost surely, 2^56204226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56204226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71386560).

56204226 is an abundant number, since it is smaller than the sum of its proper divisors (86568894).

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

56204226 is a wasteful number, since it uses less digits than its factorization.

56204226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 56204226 is about 7496.9477789298. The cubic root of 56204226 is about 383.0507559982.

The spelling of 56204226 in words is "fifty-six million, two hundred four thousand, two hundred twenty-six".