672898426 has 16 divisors (see below), whose sum is σ = 1045340640. Its totient is φ = 324478000.

The previous prime is 672898423. The next prime is 672898427. The reversal of 672898426 is 624898276.

It is not an unprimeable number, because it can be changed into a prime (672898423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48801 + ... + 61051.

It is an arithmetic number, because the mean of its divisors is an integer number (65333790).

Almost surely, 2^672898426 is an apocalyptic number.

672898426 is a deficient number, since it is larger than the sum of its proper divisors (372442214).

672898426 is a wasteful number, since it uses less digits than its factorization.

672898426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13229.

The product of its digits is 2322432, while the sum is 52.

The square root of 672898426 is about 25940.2857732909. The cubic root of 672898426 is about 876.2939987797.

The spelling of 672898426 in words is "six hundred seventy-two million, eight hundred ninety-eight thousand, four hundred twenty-six".