493747272 has 64 divisors (see below), whose sum is σ = 1418832000. Its totient is φ = 158905152.

The previous prime is 493747249. The next prime is 493747283. The reversal of 493747272 is 272747394.

493747272 is a `hidden beast` number, since 4 + 9 + 374 + 7 + 272 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33148 + ... + 45675.

It is an arithmetic number, because the mean of its divisors is an integer number (22169250).

Almost surely, 2^493747272 is an apocalyptic number.

It is an amenable number.

493747272 is an abundant number, since it is smaller than the sum of its proper divisors (925084728).

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

493747272 is a wasteful number, since it uses less digits than its factorization.

493747272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78867 (or 78857 counting only the distinct ones).

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

The square root of 493747272 is about 22220.4246584083. The cubic root of 493747272 is about 790.3781088052.

The spelling of 493747272 in words is "four hundred ninety-three million, seven hundred forty-seven thousand, two hundred seventy-two".