272021136 has 40 divisors (see below), whose sum is σ = 705487584. Its totient is φ = 90316800.

The previous prime is 272021117. The next prime is 272021147. The reversal of 272021136 is 631120272.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 1311 + ... + 23361.

Almost surely, 2^272021136 is an apocalyptic number.

It is an amenable number.

272021136 is an abundant number, since it is smaller than the sum of its proper divisors (433466448).

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

272021136 is a wasteful number, since it uses less digits than its factorization.

272021136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22319 (or 22313 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 272021136 is about 16493.0632691444. The cubic root of 272021136 is about 647.9391422804.

The spelling of 272021136 in words is "two hundred seventy-two million, twenty-one thousand, one hundred thirty-six".