673975072 has 24 divisors (see below), whose sum is σ = 1384580736. Its totient is φ = 322335552.

The previous prime is 673975067. The next prime is 673975117. The reversal of 673975072 is 270579376.

It is a happy number.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457128 + ... + 458599.

It is an arithmetic number, because the mean of its divisors is an integer number (57690864).

Almost surely, 2^673975072 is an apocalyptic number.

It is an amenable number.

673975072 is an abundant number, since it is smaller than the sum of its proper divisors (710605664).

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

673975072 is a wasteful number, since it uses less digits than its factorization.

673975072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915760 (or 915752 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 46.

The square root of 673975072 is about 25961.0298717135. The cubic root of 673975072 is about 876.7611102372.

The spelling of 673975072 in words is "six hundred seventy-three million, nine hundred seventy-five thousand, seventy-two".