272896668 has 48 divisors (see below), whose sum is σ = 771832320. Its totient is φ = 82695600.

The previous prime is 272896667. The next prime is 272896681. The reversal of 272896668 is 866698272.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272896667) 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, 113668 + ... + 116043.

It is an arithmetic number, because the mean of its divisors is an integer number (16079840).

Almost surely, 2^272896668 is an apocalyptic number.

It is an amenable number.

272896668 is an abundant number, since it is smaller than the sum of its proper divisors (498935652).

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

272896668 is a wasteful number, since it uses less digits than its factorization.

272896668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229735 (or 229727 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 272896668 is about 16519.5843773383. The cubic root of 272896668 is about 648.6335538937.

The spelling of 272896668 in words is "two hundred seventy-two million, eight hundred ninety-six thousand, six hundred sixty-eight".