272135290 has 32 divisors (see below), whose sum is σ = 589288320. Its totient is φ = 88392384.

The previous prime is 272135273. The next prime is 272135299. The reversal of 272135290 is 92531272.

It is not an unprimeable number, because it can be changed into a prime (272135299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100977 + ... + 103636.

It is an arithmetic number, because the mean of its divisors is an integer number (18415260).

Almost surely, 2^272135290 is an apocalyptic number.

272135290 is an abundant number, since it is smaller than the sum of its proper divisors (317153030).

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

272135290 is a wasteful number, since it uses less digits than its factorization.

272135290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204646.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 272135290 is about 16496.5235731653. The cubic root of 272135290 is about 648.0297657541.

The spelling of 272135290 in words is "two hundred seventy-two million, one hundred thirty-five thousand, two hundred ninety".