272480820 has 24 divisors (see below), whose sum is σ = 762946464. Its totient is φ = 72661536.

The previous prime is 272480797. The next prime is 272480833. The reversal of 272480820 is 28084272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2270614 + ... + 2270733.

It is an arithmetic number, because the mean of its divisors is an integer number (31789436).

Almost surely, 2^272480820 is an apocalyptic number.

272480820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272480820 is an abundant number, since it is smaller than the sum of its proper divisors (490465644).

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

272480820 is a wasteful number, since it uses less digits than its factorization.

272480820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4541359 (or 4541357 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 272480820 is about 16506.9930635473. The cubic root of 272480820 is about 648.3039174135.

The spelling of 272480820 in words is "two hundred seventy-two million, four hundred eighty thousand, eight hundred twenty".