202243872 has 48 divisors (see below), whose sum is σ = 538181280. Its totient is φ = 66488832.

The previous prime is 202243843. The next prime is 202243889. The reversal of 202243872 is 278342202.

202243872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7422 + ... + 21437.

It is an arithmetic number, because the mean of its divisors is an integer number (11212110).

Almost surely, 2^202243872 is an apocalyptic number.

It is an amenable number.

202243872 is an abundant number, since it is smaller than the sum of its proper divisors (335937408).

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

202243872 is a wasteful number, since it uses less digits than its factorization.

202243872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28945 (or 28937 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 202243872 is about 14221.2472026894. The cubic root of 202243872 is about 586.9824596895.

The spelling of 202243872 in words is "two hundred two million, two hundred forty-three thousand, eight hundred seventy-two".