52698698 has 32 divisors (see below), whose sum is σ = 88660992. Its totient is φ = 23328000.

The previous prime is 52698697. The next prime is 52698707. The reversal of 52698698 is 89689625.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52698697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121490 + ... + 121922.

It is an arithmetic number, because the mean of its divisors is an integer number (2770656).

Almost surely, 2^52698698 is an apocalyptic number.

52698698 is a deficient number, since it is larger than the sum of its proper divisors (35962294).

52698698 is a wasteful number, since it uses less digits than its factorization.

52698698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630.

The product of its digits is 1866240, while the sum is 53.

The square root of 52698698 is about 7259.3868887117. The cubic root of 52698698 is about 374.9154132179.

The spelling of 52698698 in words is "fifty-two million, six hundred ninety-eight thousand, six hundred ninety-eight".