56384072 has 8 divisors (see below), whose sum is σ = 105720150. Its totient is φ = 28192032.

The previous prime is 56384059. The next prime is 56384089. The reversal of 56384072 is 27048365.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 33016516 + 23367556 = 5746^2 + 4834^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3523997 + ... + 3524012.

Almost surely, 2^56384072 is an apocalyptic number.

It is an amenable number.

56384072 is a deficient number, since it is larger than the sum of its proper divisors (49336078).

56384072 is a wasteful number, since it uses less digits than its factorization.

56384072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7048015 (or 7048011 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 56384072 is about 7508.9328136560. The cubic root of 56384072 is about 383.4588913631.

The spelling of 56384072 in words is "fifty-six million, three hundred eighty-four thousand, seventy-two".