674289660 has 48 divisors (see below), whose sum is σ = 2059650432. Its totient is φ = 163464000.

The previous prime is 674289659. The next prime is 674289677. The reversal of 674289660 is 66982476.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510166 + ... + 511485.

It is an arithmetic number, because the mean of its divisors is an integer number (42909384).

Almost surely, 2^674289660 is an apocalyptic number.

674289660 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

674289660 is an abundant number, since it is smaller than the sum of its proper divisors (1385360772).

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

674289660 is a wasteful number, since it uses less digits than its factorization.

674289660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021674 (or 1021672 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 674289660 is about 25967.0880154090. The cubic root of 674289660 is about 876.8975028292.

The spelling of 674289660 in words is "six hundred seventy-four million, two hundred eighty-nine thousand, six hundred sixty".