52982787 has 16 divisors (see below), whose sum is σ = 82994688. Its totient is φ = 29640480.

The previous prime is 52982759. The next prime is 52982789. The reversal of 52982787 is 78728925.

It is not a de Polignac number, because 52982787 - 2⁶ = 52982723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52982789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61323 + ... + 62180.

It is an arithmetic number, because the mean of its divisors is an integer number (5187168).

Almost surely, 2^52982787 is an apocalyptic number.

52982787 is a deficient number, since it is larger than the sum of its proper divisors (30011901).

52982787 is a wasteful number, since it uses less digits than its factorization.

52982787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123530.

The product of its digits is 564480, while the sum is 48.

The square root of 52982787 is about 7278.9275995850. The cubic root of 52982787 is about 375.5879062727.

The spelling of 52982787 in words is "fifty-two million, nine hundred eighty-two thousand, seven hundred eighty-seven".