272612740 has 12 divisors (see below), whose sum is σ = 572486796. Its totient is φ = 109045088.

The previous prime is 272612723. The next prime is 272612849. The reversal of 272612740 is 47216272.

It can be written as a sum of positive squares in 2 ways, for example, as 80568576 + 192044164 = 8976^2 + 13858^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6815299 + ... + 6815338.

It is an arithmetic number, because the mean of its divisors is an integer number (47707233).

Almost surely, 2^272612740 is an apocalyptic number.

272612740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272612740 is an abundant number, since it is smaller than the sum of its proper divisors (299874056).

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

272612740 is a wasteful number, since it uses less digits than its factorization.

272612740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13630646 (or 13630644 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 272612740 is about 16510.9884622333. The cubic root of 272612740 is about 648.4085247207.

The spelling of 272612740 in words is "two hundred seventy-two million, six hundred twelve thousand, seven hundred forty".