674398028460 has 96 divisors (see below), whose sum is σ = 2033857651392. Its totient is φ = 165982141440.

The previous prime is 674398028431. The next prime is 674398028477. The reversal of 674398028460 is 64820893476.

It is a self number, because there is not a number n which added to its sum of digits gives 674398028460.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5805750 + ... + 5920770.

It is an arithmetic number, because the mean of its divisors is an integer number (21186017202).

Almost surely, 2^674398028460 is an apocalyptic number.

674398028460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

674398028460 is an abundant number, since it is smaller than the sum of its proper divisors (1359459622932).

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

674398028460 is a wasteful number, since it uses less digits than its factorization.

674398028460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122563 (or 122561 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 674398028460 in words is "six hundred seventy-four billion, three hundred ninety-eight million, twenty-eight thousand, four hundred sixty".