671269492 has 12 divisors (see below), whose sum is σ = 1180290496. Its totient is φ = 334043640.

The previous prime is 671269481. The next prime is 671269493. The reversal of 671269492 is 294962176.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671269493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396828 + ... + 398515.

Almost surely, 2^671269492 is an apocalyptic number.

It is an amenable number.

671269492 is a deficient number, since it is larger than the sum of its proper divisors (509021004).

671269492 is a wasteful number, since it uses less digits than its factorization.

671269492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795558 (or 795556 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 671269492 is about 25908.8689834196. The cubic root of 671269492 is about 875.5863246302.

The spelling of 671269492 in words is "six hundred seventy-one million, two hundred sixty-nine thousand, four hundred ninety-two".