672703692 has 24 divisors (see below), whose sum is σ = 1570696176. Its totient is φ = 224083968.

The previous prime is 672703631. The next prime is 672703711. The reversal of 672703692 is 296307276.

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

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 in 7 ways as a sum of consecutive naturals, for example, 588 + ... + 36684.

It is an arithmetic number, because the mean of its divisors is an integer number (65445674).

Almost surely, 2^672703692 is an apocalyptic number.

It is an amenable number.

672703692 is an abundant number, since it is smaller than the sum of its proper divisors (897992484).

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

672703692 is a wasteful number, since it uses less digits than its factorization.

672703692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37657 (or 37655 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 42.

The square root of 672703692 is about 25936.5319963946. The cubic root of 672703692 is about 876.2094586803.

The spelling of 672703692 in words is "six hundred seventy-two million, seven hundred three thousand, six hundred ninety-two".