673750336 has 56 divisors (see below), whose sum is σ = 1608409280. Its totient is φ = 273549312.

The previous prime is 673750331. The next prime is 673750369. The reversal of 673750336 is 633057376.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×673750336² = 907879030520225792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673750331) 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, 31065 + ... + 48088.

Almost surely, 2^673750336 is an apocalyptic number.

It is an amenable number.

673750336 is an abundant number, since it is smaller than the sum of its proper divisors (934658944).

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

673750336 is a wasteful number, since it uses less digits than its factorization.

673750336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79191 (or 79181 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 40.

The square root of 673750336 is about 25956.7011771527. The cubic root of 673750336 is about 876.6636478344.

The spelling of 673750336 in words is "six hundred seventy-three million, seven hundred fifty thousand, three hundred thirty-six".