52198902 has 24 divisors (see below), whose sum is σ = 129254736. Its totient is φ = 14913936.

The previous prime is 52198879. The next prime is 52198931. The reversal of 52198902 is 20989125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207013 + ... + 207264.

It is an arithmetic number, because the mean of its divisors is an integer number (5385614).

Almost surely, 2^52198902 is an apocalyptic number.

52198902 is an abundant number, since it is smaller than the sum of its proper divisors (77055834).

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

52198902 is a wasteful number, since it uses less digits than its factorization.

52198902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414292 (or 414289 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 52198902 is about 7224.8807602617. The cubic root of 52198902 is about 373.7264101471.

The spelling of 52198902 in words is "fifty-two million, one hundred ninety-eight thousand, nine hundred two".