272671690 has 16 divisors (see below), whose sum is σ = 491397192. Its totient is φ = 108937984.

The previous prime is 272671681. The next prime is 272671699. The reversal of 272671690 is 96176272.

It is an interprime number because it is at equal distance from previous prime (272671681) and next prime (272671699).

It can be written as a sum of positive squares in 4 ways, for example, as 272547081 + 124609 = 16509^2 + 353^2 .

It is a super-2 number, since 2×272671690² = 148699701054912200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (272671699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7339 + ... + 24478.

Almost surely, 2^272671690 is an apocalyptic number.

272671690 is a deficient number, since it is larger than the sum of its proper divisors (218725502).

272671690 is a wasteful number, since it uses less digits than its factorization.

272671690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32681.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 272671690 is about 16512.7735405049. The cubic root of 272671690 is about 648.4552588140.

The spelling of 272671690 in words is "two hundred seventy-two million, six hundred seventy-one thousand, six hundred ninety".