56620226 has 16 divisors (see below), whose sum is σ = 92831424. Its totient is φ = 25741584.

The previous prime is 56620219. The next prime is 56620243. The reversal of 56620226 is 62202665.

It is a Curzon 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, 14510 + ... + 17993.

It is an arithmetic number, because the mean of its divisors is an integer number (5801964).

Almost surely, 2^56620226 is an apocalyptic number.

56620226 is a deficient number, since it is larger than the sum of its proper divisors (36211198).

56620226 is a wasteful number, since it uses less digits than its factorization.

56620226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32585.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 56620226 is about 7524.6412539071. The cubic root of 56620226 is about 383.9934939942.

The spelling of 56620226 in words is "fifty-six million, six hundred twenty thousand, two hundred twenty-six".