272940528 has 80 divisors (see below), whose sum is σ = 810233856. Its totient is φ = 77556480.

The previous prime is 272940511. The next prime is 272940533. The reversal of 272940528 is 825049272.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62050 + ... + 66302.

Almost surely, 2^272940528 is an apocalyptic number.

272940528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272940528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405116928).

272940528 is an abundant number, since it is smaller than the sum of its proper divisors (537293328).

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

272940528 is a wasteful number, since it uses less digits than its factorization.

272940528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462 (or 4456 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 272940528 is about 16520.9118392418. The cubic root of 272940528 is about 648.6683015314.

The spelling of 272940528 in words is "two hundred seventy-two million, nine hundred forty thousand, five hundred twenty-eight".