52201908 has 120 divisors (see below), whose sum is σ = 151402944. Its totient is φ = 15552000.

The previous prime is 52201841. The next prime is 52201921. The reversal of 52201908 is 80910225.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 345633 + ... + 345783.

Almost surely, 2^52201908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52201908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75701472).

52201908 is an abundant number, since it is smaller than the sum of its proper divisors (99201036).

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

52201908 is a wasteful number, since it uses less digits than its factorization.

52201908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 52201908 is about 7225.0887883818. The cubic root of 52201908 is about 373.7335839891.

The spelling of 52201908 in words is "fifty-two million, two hundred one thousand, nine hundred eight".