272803380 has 48 divisors (see below), whose sum is σ = 765663360. Its totient is φ = 72574848.

The previous prime is 272803373. The next prime is 272803393. The reversal of 272803380 is 83308272.

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 15 ways as a sum of consecutive naturals, for example, 21162 + ... + 31518.

It is an arithmetic number, because the mean of its divisors is an integer number (15951320).

Almost surely, 2^272803380 is an apocalyptic number.

272803380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272803380 is an abundant number, since it is smaller than the sum of its proper divisors (492859980).

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

272803380 is a wasteful number, since it uses less digits than its factorization.

272803380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10808 (or 10806 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 272803380 is about 16516.7605782732. The cubic root of 272803380 is about 648.5596350441.

The spelling of 272803380 in words is "two hundred seventy-two million, eight hundred three thousand, three hundred eighty".