56336280 has 384 divisors, whose sum is σ = 234420480. Its totient is φ = 10644480.

The previous prime is 56336261. The next prime is 56336309. The reversal of 56336280 is 8263365.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 840807 + ... + 840873.

It is an arithmetic number, because the mean of its divisors is an integer number (610470).

Almost surely, 2^56336280 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 56336280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117210240).

56336280 is an abundant number, since it is smaller than the sum of its proper divisors (178084200).

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

56336280 is a wasteful number, since it uses less digits than its factorization.

56336280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 56336280 is about 7505.7497959897. The cubic root of 56336280 is about 383.3505188683.

It can be divided in two parts, 56336 and 280, that added together give a triangular number (56616 = T₃₃₆).

The spelling of 56336280 in words is "fifty-six million, three hundred thirty-six thousand, two hundred eighty".