52284456 has 96 divisors (see below), whose sum is σ = 162901440. Its totient is φ = 14840064.

The previous prime is 52284437. The next prime is 52284457. The reversal of 52284456 is 65448225.

It is a happy number.

52284456 is a `hidden beast` number, since 522 + 84 + 4 + 56 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 52284456.

It is not an unprimeable number, because it can be changed into a prime (52284457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114180 + ... + 114636.

It is an arithmetic number, because the mean of its divisors is an integer number (1696890).

Almost surely, 2^52284456 is an apocalyptic number.

52284456 is a gapful number since it is divisible by the number (56) 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 52284456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81450720).

52284456 is an abundant number, since it is smaller than the sum of its proper divisors (110616984).

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

52284456 is a wasteful number, since it uses less digits than its factorization.

52284456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703 (or 696 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 52284456 is about 7230.7991259611. The cubic root of 52284456 is about 373.9304778932.

The spelling of 52284456 in words is "fifty-two million, two hundred eighty-four thousand, four hundred fifty-six".