673632504 has 32 divisors (see below), whose sum is σ = 1871202000. Its totient is φ = 224544096.

The previous prime is 673632439. The next prime is 673632569. The reversal of 673632504 is 405236376.

It is an interprime number because it is at equal distance from previous prime (673632439) and next prime (673632569).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1559119 + ... + 1559550.

Almost surely, 2^673632504 is an apocalyptic number.

It is an amenable number.

673632504 is an abundant number, since it is smaller than the sum of its proper divisors (1197569496).

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

673632504 is a wasteful number, since it uses less digits than its factorization.

673632504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118684 (or 3118674 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 673632504 is about 25954.4312979499. The cubic root of 673632504 is about 876.6125383715.

The spelling of 673632504 in words is "six hundred seventy-three million, six hundred thirty-two thousand, five hundred four".