673331824 has 40 divisors (see below), whose sum is σ = 1424698992. Its totient is φ = 305733120.

The previous prime is 673331803. The next prime is 673331839. The reversal of 673331824 is 428133376.

It is a super-2 number, since 2×673331824² = 906751490422333952, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 254412 + ... + 257044.

Almost surely, 2^673331824 is an apocalyptic number.

It is an amenable number.

673331824 is an abundant number, since it is smaller than the sum of its proper divisors (751367168).

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

673331824 is a wasteful number, since it uses less digits than its factorization.

673331824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105 (or 4099 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The square root of 673331824 is about 25948.6381916277. The cubic root of 673331824 is about 876.4820918332.

The spelling of 673331824 in words is "six hundred seventy-three million, three hundred thirty-one thousand, eight hundred twenty-four".