52996680 has 160 divisors (see below), whose sum is σ = 194451840. Its totient is φ = 12839040.

The previous prime is 52996673. The next prime is 52996687. The reversal of 52996680 is 8669925.

It is an interprime number because it is at equal distance from previous prime (52996673) and next prime (52996687).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (52996687) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 34897 + ... + 36383.

It is an arithmetic number, because the mean of its divisors is an integer number (1215324).

Almost surely, 2^52996680 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 52996680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97225920).

52996680 is an abundant number, since it is smaller than the sum of its proper divisors (141455160).

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

52996680 is a wasteful number, since it uses less digits than its factorization.

52996680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521 (or 1508 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 52996680 is about 7279.8818671734. The cubic root of 52996680 is about 375.6207319447.

The spelling of 52996680 in words is "fifty-two million, nine hundred ninety-six thousand, six hundred eighty".