673738902 has 24 divisors (see below), whose sum is σ = 1460301960. Its totient is φ = 224497440.

The previous prime is 673738889. The next prime is 673738913. The reversal of 673738902 is 209837376.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62877 + ... + 72807.

It is an arithmetic number, because the mean of its divisors is an integer number (60845915).

Almost surely, 2^673738902 is an apocalyptic number.

673738902 is an abundant number, since it is smaller than the sum of its proper divisors (786563058).

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

673738902 is a wasteful number, since it uses less digits than its factorization.

673738902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13708 (or 13705 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 673738902 is about 25956.4809248095. The cubic root of 673738902 is about 876.6586886142.

The spelling of 673738902 in words is "six hundred seventy-three million, seven hundred thirty-eight thousand, nine hundred two".