52802568 has 96 divisors (see below), whose sum is σ = 176030400. Its totient is φ = 13924224.

The previous prime is 52802567. The next prime is 52802569. The reversal of 52802568 is 86520825.

It is an interprime number because it is at equal distance from previous prime (52802567) and next prime (52802569).

It is a super-2 number, since 2×52802568² = 5576222374789248, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (52802567) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2523 + ... + 10581.

It is an arithmetic number, because the mean of its divisors is an integer number (1833650).

Almost surely, 2^52802568 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 52802568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88015200).

52802568 is an abundant number, since it is smaller than the sum of its proper divisors (123227832).

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

52802568 is a wasteful number, since it uses less digits than its factorization.

52802568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8091 (or 8084 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 52802568 is about 7266.5375523698. The cubic root of 52802568 is about 375.1615730411.

The spelling of 52802568 in words is "fifty-two million, eight hundred two thousand, five hundred sixty-eight".