272404164 has 24 divisors (see below), whose sum is σ = 651113568. Its totient is φ = 88586560.

The previous prime is 272404147. The next prime is 272404199. The reversal of 272404164 is 461404272.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276342 + ... + 277325.

It is an arithmetic number, because the mean of its divisors is an integer number (27129732).

Almost surely, 2^272404164 is an apocalyptic number.

It is an amenable number.

272404164 is an abundant number, since it is smaller than the sum of its proper divisors (378709404).

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

272404164 is a wasteful number, since it uses less digits than its factorization.

272404164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553715 (or 553713 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 272404164 is about 16504.6709752118. The cubic root of 272404164 is about 648.2431167474.

The spelling of 272404164 in words is "two hundred seventy-two million, four hundred four thousand, one hundred sixty-four".