56327970 has 64 divisors (see below), whose sum is σ = 150698880. Its totient is φ = 13390848.

The previous prime is 56327969. The next prime is 56327977. The reversal of 56327970 is 7972365.

It is not an unprimeable number, because it can be changed into a prime (56327977) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6784 + ... + 12596.

It is an arithmetic number, because the mean of its divisors is an integer number (2354670).

Almost surely, 2^56327970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56327970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75349440).

56327970 is an abundant number, since it is smaller than the sum of its proper divisors (94370910).

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

56327970 is a wasteful number, since it uses less digits than its factorization.

56327970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5859.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 56327970 is about 7505.1961999671. The cubic root of 56327970 is about 383.3316689699.

The spelling of 56327970 in words is "fifty-six million, three hundred twenty-seven thousand, nine hundred seventy".