674509832 has 8 divisors (see below), whose sum is σ = 1264705950. Its totient is φ = 337254912.

The previous prime is 674509813. The next prime is 674509859. The reversal of 674509832 is 238905476.

It can be written as a sum of positive squares in only one way, i.e., 674233156 + 276676 = 25966^2 + 526^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42156857 + ... + 42156872.

Almost surely, 2^674509832 is an apocalyptic number.

It is an amenable number.

674509832 is a deficient number, since it is larger than the sum of its proper divisors (590196118).

674509832 is a wasteful number, since it uses less digits than its factorization.

674509832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84313735 (or 84313731 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 674509832 is about 25971.3271127988. The cubic root of 674509832 is about 876.9929352418.

The spelling of 674509832 in words is "six hundred seventy-four million, five hundred nine thousand, eight hundred thirty-two".