52812468 has 72 divisors (see below), whose sum is σ = 141639680. Its totient is φ = 16562880.

The previous prime is 52812449. The next prime is 52812481. The reversal of 52812468 is 86421825.

52812468 is a `hidden beast` number, since 528 + 124 + 6 + 8 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40653 + ... + 41931.

Almost surely, 2^52812468 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 52812468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70819840).

52812468 is an abundant number, since it is smaller than the sum of its proper divisors (88827212).

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

52812468 is a wasteful number, since it uses less digits than its factorization.

52812468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357 (or 1352 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 52812468 is about 7267.2187252071. The cubic root of 52812468 is about 375.1850180339.

It can be divided in two parts, 528 and 12468, that added together give a square (12996 = 114²).

The spelling of 52812468 in words is "fifty-two million, eight hundred twelve thousand, four hundred sixty-eight".