52214976 has 224 divisors, whose sum is σ = 174101760. Its totient is φ = 15206400.

The previous prime is 52214969. The next prime is 52214989. The reversal of 52214976 is 67941225.

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

Its product of digits (30240) is a multiple of the sum of its prime factors (140).

It is a self number, because there is not a number n which added to its sum of digits gives 52214976.

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, 779295 + ... + 779361.

It is an arithmetic number, because the mean of its divisors is an integer number (777240).

Almost surely, 2^52214976 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 52214976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87050880).

52214976 is an abundant number, since it is smaller than the sum of its proper divisors (121886784).

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

52214976 is a wasteful number, since it uses less digits than its factorization.

52214976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 124 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 52214976 is about 7225.9930805392. The cubic root of 52214976 is about 373.7647676704.

It can be divided in two parts, 522149 and 76, that added together give a palindrome (522225).

The spelling of 52214976 in words is "fifty-two million, two hundred fourteen thousand, nine hundred seventy-six".