272799720 has 96 divisors (see below), whose sum is σ = 933285600. Its totient is φ = 68916096.

The previous prime is 272799713. The next prime is 272799733. The reversal of 272799720 is 27997272.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13102 + ... + 26781.

It is an arithmetic number, because the mean of its divisors is an integer number (9721725).

Almost surely, 2^272799720 is an apocalyptic number.

272799720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272799720 is an abundant number, since it is smaller than the sum of its proper divisors (660485880).

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

272799720 is a wasteful number, since it uses less digits than its factorization.

272799720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39919 (or 39912 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 45.

The square root of 272799720 is about 16516.6497813570. The cubic root of 272799720 is about 648.5567346171.

The spelling of 272799720 in words is "two hundred seventy-two million, seven hundred ninety-nine thousand, seven hundred twenty".