56452746 has 16 divisors (see below), whose sum is σ = 129034944. Its totient is φ = 16129344.

The previous prime is 56452729. The next prime is 56452751. The reversal of 56452746 is 64725465.

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, 672015 + ... + 672098.

It is an arithmetic number, because the mean of its divisors is an integer number (8064684).

Almost surely, 2^56452746 is an apocalyptic number.

56452746 is an abundant number, since it is smaller than the sum of its proper divisors (72582198).

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

56452746 is a wasteful number, since it uses less digits than its factorization.

56452746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344125.

The product of its digits is 201600, while the sum is 39.

The square root of 56452746 is about 7513.5042423625. The cubic root of 56452746 is about 383.6145084314.

The spelling of 56452746 in words is "fifty-six million, four hundred fifty-two thousand, seven hundred forty-six".