672394698 has 24 divisors (see below), whose sum is σ = 1490737248. Its totient is φ = 218918952.

The previous prime is 672394691. The next prime is 672394717. The reversal of 672394698 is 896493276.

It is a happy number.

672394698 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×672394698² = 904229259797022408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (672394691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 433590 + ... + 435137.

It is an arithmetic number, because the mean of its divisors is an integer number (62114052).

Almost surely, 2^672394698 is an apocalyptic number.

672394698 is an abundant number, since it is smaller than the sum of its proper divisors (818342550).

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

672394698 is a wasteful number, since it uses less digits than its factorization.

672394698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868778 (or 868775 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 672394698 is about 25930.5745790563. The cubic root of 672394698 is about 876.0752812641.

The spelling of 672394698 in words is "six hundred seventy-two million, three hundred ninety-four thousand, six hundred ninety-eight".