272057472 has 96 divisors (see below), whose sum is σ = 788970000. Its totient is φ = 89980416.

The previous prime is 272057459. The next prime is 272057507. The reversal of 272057472 is 274750272.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159279 + ... + 160977.

Almost surely, 2^272057472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272057472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394485000).

272057472 is an abundant number, since it is smaller than the sum of its proper divisors (516912528).

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

272057472 is a wasteful number, since it uses less digits than its factorization.

272057472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858 (or 1843 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 272057472 is about 16494.1647863722. The cubic root of 272057472 is about 647.9679911029.

The spelling of 272057472 in words is "two hundred seventy-two million, fifty-seven thousand, four hundred seventy-two".