56280472 has 16 divisors (see below), whose sum is σ = 111733560. Its totient is φ = 26484864.

The previous prime is 56280463. The next prime is 56280481. The reversal of 56280472 is 27408265.

56280472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56280463) and next prime (56280481).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206778 + ... + 207049.

Almost surely, 2^56280472 is an apocalyptic number.

It is an amenable number.

56280472 is a deficient number, since it is larger than the sum of its proper divisors (55453088).

56280472 is a wasteful number, since it uses less digits than its factorization.

56280472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413850 (or 413846 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 56280472 is about 7502.0311916174. The cubic root of 56280472 is about 383.2238917988.

The spelling of 56280472 in words is "fifty-six million, two hundred eighty thousand, four hundred seventy-two".