272352738 has 32 divisors (see below), whose sum is σ = 623637504. Its totient is φ = 77675472.

The previous prime is 272352679. The next prime is 272352749. The reversal of 272352738 is 837253272.

It is a junction number, because it is equal to n+sod(n) for n = 272352696 and 272352705.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19131 + ... + 30177.

It is an arithmetic number, because the mean of its divisors is an integer number (19488672).

Almost surely, 2^272352738 is an apocalyptic number.

272352738 is an abundant number, since it is smaller than the sum of its proper divisors (351284766).

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

272352738 is a wasteful number, since it uses less digits than its factorization.

272352738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11646.

The product of its digits is 141120, while the sum is 39.

The square root of 272352738 is about 16503.1129790716. The cubic root of 272352738 is about 648.2023211784.

The spelling of 272352738 in words is "two hundred seventy-two million, three hundred fifty-two thousand, seven hundred thirty-eight".