272772472 has 32 divisors (see below), whose sum is σ = 603371520. Its totient is φ = 113130720.

The previous prime is 272772449. The next prime is 272772481. The reversal of 272772472 is 274277272.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76828 + ... + 80299.

It is an arithmetic number, because the mean of its divisors is an integer number (18855360).

Almost surely, 2^272772472 is an apocalyptic number.

It is an amenable number.

272772472 is an abundant number, since it is smaller than the sum of its proper divisors (330599048).

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

272772472 is a wasteful number, since it uses less digits than its factorization.

272772472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157171 (or 157167 counting only the distinct ones).

The product of its digits is 153664, while the sum is 40.

The square root of 272772472 is about 16515.8248961413. The cubic root of 272772472 is about 648.5351406771.

The spelling of 272772472 in words is "two hundred seventy-two million, seven hundred seventy-two thousand, four hundred seventy-two".