674006880 has 48 divisors (see below), whose sum is σ = 2123123184. Its totient is φ = 179735040.

The previous prime is 674006857. The next prime is 674006899. The reversal of 674006880 is 88600476.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701611 + ... + 702570.

It is an arithmetic number, because the mean of its divisors is an integer number (44231733).

Almost surely, 2^674006880 is an apocalyptic number.

674006880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

674006880 is an abundant number, since it is smaller than the sum of its proper divisors (1449116304).

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

674006880 is a wasteful number, since it uses less digits than its factorization.

674006880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404199 (or 1404191 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 674006880 is about 25961.6424750053. The cubic root of 674006880 is about 876.7749028238.

The spelling of 674006880 in words is "six hundred seventy-four million, six thousand, eight hundred eighty".