673662204 has 48 divisors (see below), whose sum is σ = 1756339200. Its totient is φ = 223293168.

The previous prime is 673662181. The next prime is 673662217. The reversal of 673662204 is 402266376.

It is a happy number.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1909 + ... + 36755.

It is an arithmetic number, because the mean of its divisors is an integer number (36590400).

Almost surely, 2^673662204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673662204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (878169600).

673662204 is an abundant number, since it is smaller than the sum of its proper divisors (1082676996).

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

673662204 is a wasteful number, since it uses less digits than its factorization.

673662204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35039 (or 35031 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 673662204 is about 25955.0034482756. The cubic root of 673662204 is about 876.6254212661.

The spelling of 673662204 in words is "six hundred seventy-three million, six hundred sixty-two thousand, two hundred four".