672019038 has 32 divisors (see below), whose sum is σ = 1496171520. Its totient is φ = 223587000.

The previous prime is 672019013. The next prime is 672019057. The reversal of 672019038 is 830910276.

It is a junction number, because it is equal to n+sod(n) for n = 672018993 and 672019011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18163 + ... + 40913.

It is an arithmetic number, because the mean of its divisors is an integer number (46755360).

Almost surely, 2^672019038 is an apocalyptic number.

672019038 is an abundant number, since it is smaller than the sum of its proper divisors (824152482).

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

672019038 is a wasteful number, since it uses less digits than its factorization.

672019038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23309 (or 23303 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 672019038 is about 25923.3299944278. The cubic root of 672019038 is about 875.9120994556.

The spelling of 672019038 in words is "six hundred seventy-two million, nineteen thousand, thirty-eight".