672038044 has 6 divisors (see below), whose sum is σ = 1176066584. Its totient is φ = 336019020.

The previous prime is 672038041. The next prime is 672038047. The reversal of 672038044 is 440830276.

It is an interprime number because it is at equal distance from previous prime (672038041) and next prime (672038047).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672038041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84004752 + ... + 84004759.

Almost surely, 2^672038044 is an apocalyptic number.

It is an amenable number.

672038044 is a deficient number, since it is larger than the sum of its proper divisors (504028540).

672038044 is a wasteful number, since it uses less digits than its factorization.

672038044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168009515 (or 168009513 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 672038044 is about 25923.6965728270. The cubic root of 672038044 is about 875.9203568746.

The spelling of 672038044 in words is "six hundred seventy-two million, thirty-eight thousand, forty-four".