52296690 has 64 divisors (see below), whose sum is σ = 132129792. Its totient is φ = 13228800.

The previous prime is 52296679. The next prime is 52296701. The reversal of 52296690 is 9669225.

It is an interprime number because it is at equal distance from previous prime (52296679) and next prime (52296701).

It is a super-2 number, since 2×52296690² = 5469887569912200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48760 + ... + 49820.

It is an arithmetic number, because the mean of its divisors is an integer number (2064528).

Almost surely, 2^52296690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52296690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66064896).

52296690 is an abundant number, since it is smaller than the sum of its proper divisors (79833102).

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

52296690 is a wasteful number, since it uses less digits than its factorization.

52296690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 52296690 is about 7231.6450410678. The cubic root of 52296690 is about 373.9596408545.

The spelling of 52296690 in words is "fifty-two million, two hundred ninety-six thousand, six hundred ninety".