673502464 has 144 divisors (see below), whose sum is σ = 1505528640. Its totient is φ = 299335680.

The previous prime is 673502419. The next prime is 673502551. The reversal of 673502464 is 464205376.

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, 11040994 + ... + 11041054.

It is an arithmetic number, because the mean of its divisors is an integer number (10455060).

Almost surely, 2^673502464 is an apocalyptic number.

673502464 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673502464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (752764320).

673502464 is an abundant number, since it is smaller than the sum of its proper divisors (832026176).

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

673502464 is a wasteful number, since it uses less digits than its factorization.

673502464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 673502464 is about 25951.9260171572. The cubic root of 673502464 is about 876.5561267871.

The spelling of 673502464 in words is "six hundred seventy-three million, five hundred two thousand, four hundred sixty-four".