673413804 has 96 divisors (see below), whose sum is σ = 2004387840. Its totient is φ = 191528064.

The previous prime is 673413779. The next prime is 673413821. The reversal of 673413804 is 408314376.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174237 + ... + 178059.

It is an arithmetic number, because the mean of its divisors is an integer number (20879040).

Almost surely, 2^673413804 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 673413804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1002193920).

673413804 is an abundant number, since it is smaller than the sum of its proper divisors (1330974036).

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

673413804 is a wasteful number, since it uses less digits than its factorization.

673413804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076 (or 4068 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 673413804 is about 25950.2178025542. The cubic root of 673413804 is about 876.5176617575.

The spelling of 673413804 in words is "six hundred seventy-three million, four hundred thirteen thousand, eight hundred four".