549667492 has 24 divisors (see below), whose sum is σ = 1104596640. Its totient is φ = 236698560.

The previous prime is 549667487. The next prime is 549667493. The reversal of 549667492 is 294766945.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (549667493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327913 + ... + 329584.

It is an arithmetic number, because the mean of its divisors is an integer number (46024860).

Almost surely, 2^549667492 is an apocalyptic number.

It is an amenable number.

549667492 is an abundant number, since it is smaller than the sum of its proper divisors (554929148).

549667492 is a wasteful number, since it uses less digits than its factorization.

549667492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657531 (or 657529 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 52.

The square root of 549667492 is about 23444.9886329680. The cubic root of 549667492 is about 819.1561276941.

The spelling of 549667492 in words is "five hundred forty-nine million, six hundred sixty-seven thousand, four hundred ninety-two".