272485400 has 96 divisors (see below), whose sum is σ = 695580480. Its totient is φ = 98448000.

The previous prime is 272485399. The next prime is 272485429. The reversal of 272485400 is 4584272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 463907 + ... + 464493.

It is an arithmetic number, because the mean of its divisors is an integer number (7245630).

Almost surely, 2^272485400 is an apocalyptic number.

272485400 is a gapful number since it is divisible by the number (20) 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 272485400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347790240).

272485400 is an abundant number, since it is smaller than the sum of its proper divisors (423095080).

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

272485400 is a wasteful number, since it uses less digits than its factorization.

272485400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 272485400 is about 16507.1317920467. The cubic root of 272485400 is about 648.3075497368.

The spelling of 272485400 in words is "two hundred seventy-two million, four hundred eighty-five thousand, four hundred".