56294280 has 192 divisors, whose sum is σ = 212284800. Its totient is φ = 12672000.

The previous prime is 56294263. The next prime is 56294281. The reversal of 56294280 is 8249265.

It is a happy number.

56294280 is a `hidden beast` number, since 5 + 629 + 4 + 28 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56294281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 224155 + ... + 224405.

It is an arithmetic number, because the mean of its divisors is an integer number (1105650).

Almost surely, 2^56294280 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 56294280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106142400).

56294280 is an abundant number, since it is smaller than the sum of its proper divisors (155990520).

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

56294280 is a wasteful number, since it uses less digits than its factorization.

56294280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 56294280 is about 7502.9514192750. The cubic root of 56294280 is about 383.2552296242.

The spelling of 56294280 in words is "fifty-six million, two hundred ninety-four thousand, two hundred eighty".