52895640 has 64 divisors (see below), whose sum is σ = 181359360. Its totient is φ = 12090240.

The previous prime is 52895611. The next prime is 52895659. The reversal of 52895640 is 4659825.

It is a congruent number.

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, 30646 + ... + 32325.

It is an arithmetic number, because the mean of its divisors is an integer number (2833740).

Almost surely, 2^52895640 is an apocalyptic number.

It is an amenable number.

52895640 is an abundant number, since it is smaller than the sum of its proper divisors (128463720).

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

52895640 is a wasteful number, since it uses less digits than its factorization.

52895640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62992 (or 62988 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 52895640 is about 7272.9388832851. The cubic root of 52895640 is about 375.3818687824.

It can be divided in two parts, 52895 and 640, that added together give a palindrome (53535).

The spelling of 52895640 in words is "fifty-two million, eight hundred ninety-five thousand, six hundred forty".