56327280 has 80 divisors (see below), whose sum is σ = 180658080. Its totient is φ = 14500864.

The previous prime is 56327269. The next prime is 56327329. The reversal of 56327280 is 8272365.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2914 + ... + 11006.

It is an arithmetic number, because the mean of its divisors is an integer number (2258226).

Almost surely, 2^56327280 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 56327280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90329040).

56327280 is an abundant number, since it is smaller than the sum of its proper divisors (124330800).

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

56327280 is a wasteful number, since it uses less digits than its factorization.

56327280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8138 (or 8132 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 56327280 is about 7505.1502316742. The cubic root of 56327280 is about 383.3301037325.

The spelling of 56327280 in words is "fifty-six million, three hundred twenty-seven thousand, two hundred eighty".