272399924 has 12 divisors (see below), whose sum is σ = 478234848. Its totient is φ = 135761400.

The previous prime is 272399917. The next prime is 272399951. The reversal of 272399924 is 429993272.

It is a happy number.

It is a congruent number.

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, 108242 + ... + 110729.

It is an arithmetic number, because the mean of its divisors is an integer number (39852904).

Almost surely, 2^272399924 is an apocalyptic number.

It is an amenable number.

272399924 is a deficient number, since it is larger than the sum of its proper divisors (205834924).

272399924 is a wasteful number, since it uses less digits than its factorization.

272399924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219286 (or 219284 counting only the distinct ones).

The product of its digits is 489888, while the sum is 47.

The square root of 272399924 is about 16504.5425262259. The cubic root of 272399924 is about 648.2397534054.

The spelling of 272399924 in words is "two hundred seventy-two million, three hundred ninety-nine thousand, nine hundred twenty-four".