272050128 has 60 divisors (see below), whose sum is σ = 870131808. Its totient is φ = 77728320.

The previous prime is 272050117. The next prime is 272050153. The reversal of 272050128 is 821050272.

It is a super-2 number, since 2×272050128² = 148022544289632768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133938 + ... + 135953.

Almost surely, 2^272050128 is an apocalyptic number.

272050128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

272050128 is an abundant number, since it is smaller than the sum of its proper divisors (598081680).

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

272050128 is a wasteful number, since it uses less digits than its factorization.

272050128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269912 (or 269903 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 272050128 is about 16493.9421606843. The cubic root of 272050128 is about 647.9621605705.

The spelling of 272050128 in words is "two hundred seventy-two million, fifty thousand, one hundred twenty-eight".