672750412 has 24 divisors (see below), whose sum is σ = 1214740800. Its totient is φ = 325842816.

The previous prime is 672750373. The next prime is 672750431. The reversal of 672750412 is 214057276.

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 7 ways as a sum of consecutive naturals, for example, 3337 + ... + 36832.

It is an arithmetic number, because the mean of its divisors is an integer number (50614200).

Almost surely, 2^672750412 is an apocalyptic number.

It is an amenable number.

672750412 is a deficient number, since it is larger than the sum of its proper divisors (541990388).

672750412 is a wasteful number, since it uses less digits than its factorization.

672750412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40305 (or 40303 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 672750412 is about 25937.4326408764. The cubic root of 672750412 is about 876.2297427760.

The spelling of 672750412 in words is "six hundred seventy-two million, seven hundred fifty thousand, four hundred twelve".