56738946 has 16 divisors (see below), whose sum is σ = 123794208. Its totient is φ = 17193600.

The previous prime is 56738933. The next prime is 56738951. The reversal of 56738946 is 64983765.

56738946 = 1114² + 1115² + ... + 1157².

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56738895 and 56738904.

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, 429775 + ... + 429906.

It is an arithmetic number, because the mean of its divisors is an integer number (7737138).

Almost surely, 2^56738946 is an apocalyptic number.

56738946 is an abundant number, since it is smaller than the sum of its proper divisors (67055262).

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

56738946 is a wasteful number, since it uses less digits than its factorization.

56738946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859697.

The product of its digits is 1088640, while the sum is 48.

The square root of 56738946 is about 7532.5258711803. The cubic root of 56738946 is about 384.2616895695.

The spelling of 56738946 in words is "fifty-six million, seven hundred thirty-eight thousand, nine hundred forty-six".