202091552 has 36 divisors (see below), whose sum is σ = 430838730. Its totient is φ = 93270528.

The previous prime is 202091551. The next prime is 202091557. The reversal of 202091552 is 255190202.

It can be written as a sum of positive squares in 3 ways, for example, as 132802576 + 69288976 = 11524^2 + 8324^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (202091551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13277 + ... + 24092.

Almost surely, 2^202091552 is an apocalyptic number.

It is an amenable number.

202091552 is an abundant number, since it is smaller than the sum of its proper divisors (228747178).

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

202091552 is a wasteful number, since it uses less digits than its factorization.

202091552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37405 (or 37384 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 202091552 is about 14215.8908268177. The cubic root of 202091552 is about 586.8350607053.

The spelling of 202091552 in words is "two hundred two million, ninety-one thousand, five hundred fifty-two".