272747394 has 24 divisors (see below), whose sum is σ = 622056240. Its totient is φ = 86130648.

The previous prime is 272747389. The next prime is 272747401. The reversal of 272747394 is 493747272.

It is a super-2 number, since 2×272747394² = 148782281867582472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 398412 + ... + 399095.

It is an arithmetic number, because the mean of its divisors is an integer number (25919010).

Almost surely, 2^272747394 is an apocalyptic number.

272747394 is an abundant number, since it is smaller than the sum of its proper divisors (349308846).

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

272747394 is a wasteful number, since it uses less digits than its factorization.

272747394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797534 (or 797531 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 272747394 is about 16515.0656674444. The cubic root of 272747394 is about 648.5152651834.

The spelling of 272747394 in words is "two hundred seventy-two million, seven hundred forty-seven thousand, three hundred ninety-four".