674888616 has 24 divisors (see below), whose sum is σ = 1827823530. Its totient is φ = 224962848.

The previous prime is 674888587. The next prime is 674888629. The reversal of 674888616 is 616888476.

It can be written as a sum of positive squares in only one way, i.e., 546156900 + 128731716 = 23370^2 + 11346^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4686655 + ... + 4686798.

Almost surely, 2^674888616 is an apocalyptic number.

It is an amenable number.

674888616 is an abundant number, since it is smaller than the sum of its proper divisors (1152934914).

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

674888616 is a wasteful number, since it uses less digits than its factorization.

674888616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9373465 (or 9373458 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 674888616 is about 25978.6184390163. The cubic root of 674888616 is about 877.1570686183.

The spelling of 674888616 in words is "six hundred seventy-four million, eight hundred eighty-eight thousand, six hundred sixteen".