272280988 has 48 divisors (see below), whose sum is σ = 566818560. Its totient is φ = 112017024.

The previous prime is 272280977. The next prime is 272281013. The reversal of 272280988 is 889082272.

It is a super-2 number, since 2×272280988² = 148273872852512288, which contains 22 as substring.

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, 69120 + ... + 72952.

It is an arithmetic number, because the mean of its divisors is an integer number (11808720).

Almost surely, 2^272280988 is an apocalyptic number.

272280988 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 272280988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283409280).

272280988 is an abundant number, since it is smaller than the sum of its proper divisors (294537572).

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

272280988 is a wasteful number, since it uses less digits than its factorization.

272280988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3946 (or 3944 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 272280988 is about 16500.9390035840. The cubic root of 272280988 is about 648.1453942661.

The spelling of 272280988 in words is "two hundred seventy-two million, two hundred eighty thousand, nine hundred eighty-eight".