56032480 has 96 divisors (see below), whose sum is σ = 154526400. Its totient is φ = 19192320.

The previous prime is 56032447. The next prime is 56032489. The reversal of 56032480 is 8423065.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56032489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54370 + ... + 55390.

It is an arithmetic number, because the mean of its divisors is an integer number (1609650).

Almost surely, 2^56032480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56032480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77263200).

56032480 is an abundant number, since it is smaller than the sum of its proper divisors (98493920).

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

56032480 is a wasteful number, since it uses less digits than its factorization.

56032480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057 (or 1035 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 56032480 is about 7485.4846202500. The cubic root of 56032480 is about 382.6601889313.

The spelling of 56032480 in words is "fifty-six million, thirty-two thousand, four hundred eighty".