52298890 has 32 divisors (see below), whose sum is σ = 111300480. Its totient is φ = 17312064.

The previous prime is 52298867. The next prime is 52298923. The reversal of 52298890 is 9889225.

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, 10852 + ... + 14911.

It is an arithmetic number, because the mean of its divisors is an integer number (3478140).

Almost surely, 2^52298890 is an apocalyptic number.

52298890 is an abundant number, since it is smaller than the sum of its proper divisors (59001590).

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

52298890 is a wasteful number, since it uses less digits than its factorization.

52298890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25806.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 52298890 is about 7231.7971487038. The cubic root of 52298890 is about 373.9648846515.

The spelling of 52298890 in words is "fifty-two million, two hundred ninety-eight thousand, eight hundred ninety".