672094292 has 6 divisors (see below), whose sum is σ = 1176165018. Its totient is φ = 336047144.

The previous prime is 672094273. The next prime is 672094301. The reversal of 672094292 is 292490276.

It can be written as a sum of positive squares in only one way, i.e., 639786436 + 32307856 = 25294^2 + 5684^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84011783 + ... + 84011790.

It is an arithmetic number, because the mean of its divisors is an integer number (196027503).

Almost surely, 2^672094292 is an apocalyptic number.

It is an amenable number.

672094292 is a deficient number, since it is larger than the sum of its proper divisors (504070726).

672094292 is a wasteful number, since it uses less digits than its factorization.

672094292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168023577 (or 168023575 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 672094292 is about 25924.7814262724. The cubic root of 672094292 is about 875.9447936825.

The spelling of 672094292 in words is "six hundred seventy-two million, ninety-four thousand, two hundred ninety-two".