272990132 has 6 divisors (see below), whose sum is σ = 477732738. Its totient is φ = 136495064.

The previous prime is 272990117. The next prime is 272990141. The reversal of 272990132 is 231099272.

It can be written as a sum of positive squares in only one way, i.e., 271722256 + 1267876 = 16484^2 + 1126^2 .

It is a super-2 number, since 2×272990132² = 149047224338754848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 272990092 and 272990101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34123763 + ... + 34123770.

It is an arithmetic number, because the mean of its divisors is an integer number (79622123).

Almost surely, 2^272990132 is an apocalyptic number.

It is an amenable number.

272990132 is a deficient number, since it is larger than the sum of its proper divisors (204742606).

272990132 is a wasteful number, since it uses less digits than its factorization.

272990132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68247537 (or 68247535 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 272990132 is about 16522.4130198951. The cubic root of 272990132 is about 648.7075953092.

The spelling of 272990132 in words is "two hundred seventy-two million, nine hundred ninety thousand, one hundred thirty-two".