272259864 has 24 divisors (see below), whose sum is σ = 737370660. Its totient is φ = 90753264.

The previous prime is 272259853. The next prime is 272259881. The reversal of 272259864 is 468952272.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1890622 + ... + 1890765.

Almost surely, 2^272259864 is an apocalyptic number.

272259864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

272259864 is an abundant number, since it is smaller than the sum of its proper divisors (465110796).

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

272259864 is a wasteful number, since it uses less digits than its factorization.

272259864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781399 (or 3781392 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 272259864 is about 16500.2989063835. The cubic root of 272259864 is about 648.1286324429.

The spelling of 272259864 in words is "two hundred seventy-two million, two hundred fifty-nine thousand, eight hundred sixty-four".