272494957 has 16 divisors (see below), whose sum is σ = 314496000. Its totient is φ = 231275520.

The previous prime is 272494939. The next prime is 272494969. The reversal of 272494957 is 759494272.

It is not a de Polignac number, because 272494957 - 2¹⁵ = 272462189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 272494957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272494927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568644 + ... + 569122.

It is an arithmetic number, because the mean of its divisors is an integer number (19656000).

Almost surely, 2^272494957 is an apocalyptic number.

It is an amenable number.

272494957 is a deficient number, since it is larger than the sum of its proper divisors (42001043).

272494957 is a wasteful number, since it uses less digits than its factorization.

272494957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116.

The product of its digits is 1270080, while the sum is 49.

The square root of 272494957 is about 16507.4212704468. The cubic root of 272494957 is about 648.3151291066.

The spelling of 272494957 in words is "two hundred seventy-two million, four hundred ninety-four thousand, nine hundred fifty-seven".