272505494 has 8 divisors (see below), whose sum is σ = 408829248. Its totient is φ = 136229080.

The previous prime is 272505463. The next prime is 272505509. The reversal of 272505494 is 494505272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12884 + ... + 26664.

It is an arithmetic number, because the mean of its divisors is an integer number (51103656).

Almost surely, 2^272505494 is an apocalyptic number.

272505494 is a deficient number, since it is larger than the sum of its proper divisors (136323754).

272505494 is a wasteful number, since it uses less digits than its factorization.

272505494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23670.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 272505494 is about 16507.7404268422. The cubic root of 272505494 is about 648.3234854796.

The spelling of 272505494 in words is "two hundred seventy-two million, five hundred five thousand, four hundred ninety-four".