56278032 has 40 divisors (see below), whose sum is σ = 146297184. Its totient is φ = 18641664.

The previous prime is 56278021. The next prime is 56278037. The reversal of 56278032 is 23087265.

It is a junction number, because it is equal to n+sod(n) for n = 56277984 and 56278002.

It is not an unprimeable number, because it can be changed into a prime (56278037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4228 + ... + 11420.

Almost surely, 2^56278032 is an apocalyptic number.

It is an amenable number.

56278032 is an abundant number, since it is smaller than the sum of its proper divisors (90019152).

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

56278032 is a wasteful number, since it uses less digits than its factorization.

56278032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367 (or 7361 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 56278032 is about 7501.8685672304. The cubic root of 56278032 is about 383.2183535853.

The spelling of 56278032 in words is "fifty-six million, two hundred seventy-eight thousand, thirty-two".