56346972 has 24 divisors (see below), whose sum is σ = 143428992. Its totient is φ = 17074800.

The previous prime is 56346943. The next prime is 56346973. The reversal of 56346972 is 27964365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56346973) 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, 213304 + ... + 213567.

It is an arithmetic number, because the mean of its divisors is an integer number (5976208).

Almost surely, 2^56346972 is an apocalyptic number.

It is an amenable number.

56346972 is an abundant number, since it is smaller than the sum of its proper divisors (87082020).

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

56346972 is a wasteful number, since it uses less digits than its factorization.

56346972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426889 (or 426887 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 56346972 is about 7506.4620161565. The cubic root of 56346972 is about 383.3747692239.

The spelling of 56346972 in words is "fifty-six million, three hundred forty-six thousand, nine hundred seventy-two".