272220057 has 12 divisors (see below), whose sum is σ = 402351664. Its totient is φ = 177259320.

The previous prime is 272220037. The next prime is 272220059. The reversal of 272220057 is 750022272.

It is a happy number.

It is not a de Polignac number, because 272220057 - 2¹⁰ = 272219033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 272220057.

It is not an unprimeable number, because it can be changed into a prime (272220059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351319 + ... + 352092.

Almost surely, 2^272220057 is an apocalyptic number.

It is an amenable number.

272220057 is a deficient number, since it is larger than the sum of its proper divisors (130131607).

272220057 is a wasteful number, since it uses less digits than its factorization.

272220057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703460 (or 703457 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 272220057 is about 16499.0926114135. The cubic root of 272220057 is about 648.0970433652.

The spelling of 272220057 in words is "two hundred seventy-two million, two hundred twenty thousand, fifty-seven".