673327956 has 24 divisors (see below), whose sum is σ = 1795541440. Its totient is φ = 192379392.

The previous prime is 673327951. The next prime is 673327979. The reversal of 673327956 is 659723376.

It is a super-2 number, since 2×673327956² = 906741072662275872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673327951) by changing a digit.

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, 4007821 + ... + 4007988.

Almost surely, 2^673327956 is an apocalyptic number.

It is an amenable number.

673327956 is an abundant number, since it is smaller than the sum of its proper divisors (1122213484).

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

673327956 is a wasteful number, since it uses less digits than its factorization.

673327956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8015823 (or 8015821 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 48.

The square root of 673327956 is about 25948.5636596710. The cubic root of 673327956 is about 876.4804134932.

The spelling of 673327956 in words is "six hundred seventy-three million, three hundred twenty-seven thousand, nine hundred fifty-six".