56446260 has 48 divisors (see below), whose sum is σ = 170209536. Its totient is φ = 13894272.

The previous prime is 56446259. The next prime is 56446277. The reversal of 56446260 is 6264465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35404 + ... + 36963.

It is an arithmetic number, because the mean of its divisors is an integer number (3546032).

Almost surely, 2^56446260 is an apocalyptic number.

It is an amenable number.

56446260 is an abundant number, since it is smaller than the sum of its proper divisors (113763276).

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

56446260 is a wasteful number, since it uses less digits than its factorization.

56446260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72392 (or 72390 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 56446260 is about 7513.0726071295. The cubic root of 56446260 is about 383.5998163855.

The spelling of 56446260 in words is "fifty-six million, four hundred forty-six thousand, two hundred sixty".