673705296 has 80 divisors (see below), whose sum is σ = 2109597120. Its totient is φ = 204151680.

The previous prime is 673705283. The next prime is 673705303. The reversal of 673705296 is 692507376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66135 + ... + 75638.

It is an arithmetic number, because the mean of its divisors is an integer number (26369964).

Almost surely, 2^673705296 is an apocalyptic number.

673705296 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

673705296 is an abundant number, since it is smaller than the sum of its proper divisors (1435891824).

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

673705296 is a wasteful number, since it uses less digits than its factorization.

673705296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141801 (or 141789 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The square root of 673705296 is about 25955.8335639601. The cubic root of 673705296 is about 876.6441125019.

The spelling of 673705296 in words is "six hundred seventy-three million, seven hundred five thousand, two hundred ninety-six".