674896072 has 8 divisors (see below), whose sum is σ = 1265430150. Its totient is φ = 337448032.

The previous prime is 674896069. The next prime is 674896097. The reversal of 674896072 is 270698476.

It can be written as a sum of positive squares in only one way, i.e., 673610116 + 1285956 = 25954^2 + 1134^2 .

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

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 as a sum of consecutive naturals, namely, 42180997 + ... + 42181012.

Almost surely, 2^674896072 is an apocalyptic number.

It is an amenable number.

674896072 is a deficient number, since it is larger than the sum of its proper divisors (590534078).

674896072 is a wasteful number, since it uses less digits than its factorization.

674896072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84362015 (or 84362011 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 674896072 is about 25978.7619412473. The cubic root of 674896072 is about 877.1602988101.

The spelling of 674896072 in words is "six hundred seventy-four million, eight hundred ninety-six thousand, seventy-two".