56470284 has 144 divisors (see below), whose sum is σ = 164804640. Its totient is φ = 16796160.

The previous prime is 56470283. The next prime is 56470289. The reversal of 56470284 is 48207465.

56470284 is a `hidden beast` number, since 5 + 647 + 0 + 2 + 8 + 4 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (56470283) 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, 518022 + ... + 518130.

Almost surely, 2^56470284 is an apocalyptic number.

56470284 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56470284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82402320).

56470284 is an abundant number, since it is smaller than the sum of its proper divisors (108334356).

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

56470284 is a wasteful number, since it uses less digits than its factorization.

56470284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 56470284 is about 7514.6712502943. The cubic root of 56470284 is about 383.6542297626.

The spelling of 56470284 in words is "fifty-six million, four hundred seventy thousand, two hundred eighty-four".