52996866 has 32 divisors (see below), whose sum is σ = 115862208. Its totient is φ = 16061760.

The previous prime is 52996843. The next prime is 52996883. The reversal of 52996866 is 66869925.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156 + ... + 10296.

It is an arithmetic number, because the mean of its divisors is an integer number (3620694).

Almost surely, 2^52996866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52996866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57931104).

52996866 is an abundant number, since it is smaller than the sum of its proper divisors (62865342).

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

52996866 is a wasteful number, since it uses less digits than its factorization.

52996866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10226.

The product of its digits is 1399680, while the sum is 51.

The square root of 52996866 is about 7279.8946420948. The cubic root of 52996866 is about 375.6211713771.

The spelling of 52996866 in words is "fifty-two million, nine hundred ninety-six thousand, eight hundred sixty-six".