674880457 has 8 divisors (see below), whose sum is σ = 680005440. Its totient is φ = 669764400.

The previous prime is 674880419. The next prime is 674880461. The reversal of 674880457 is 754088476.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-674880457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 674880457.

It is not an unprimeable number, because it can be changed into a prime (674880487) 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, 260394 + ... + 262972.

It is an arithmetic number, because the mean of its divisors is an integer number (85000680).

Almost surely, 2^674880457 is an apocalyptic number.

It is an amenable number.

674880457 is a deficient number, since it is larger than the sum of its proper divisors (5124983).

674880457 is a wasteful number, since it uses less digits than its factorization.

674880457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4463.

The product of its (nonzero) digits is 1505280, while the sum is 49.

The square root of 674880457 is about 25978.4614055567. The cubic root of 674880457 is about 877.1535338358.

The spelling of 674880457 in words is "six hundred seventy-four million, eight hundred eighty thousand, four hundred fifty-seven".