56428206 has 16 divisors (see below), whose sum is σ = 112981584. Its totient is φ = 18788544.

The previous prime is 56428189. The next prime is 56428217. The reversal of 56428206 is 60282465.

It is a Curzon number.

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, 1266 + ... + 10698.

It is an arithmetic number, because the mean of its divisors is an integer number (7061349).

Almost surely, 2^56428206 is an apocalyptic number.

56428206 is an abundant number, since it is smaller than the sum of its proper divisors (56553378).

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

56428206 is a wasteful number, since it uses less digits than its factorization.

56428206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10435.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 56428206 is about 7511.8710052822. The cubic root of 56428206 is about 383.5589146525.

The spelling of 56428206 in words is "fifty-six million, four hundred twenty-eight thousand, two hundred six".