673626884 has 48 divisors (see below), whose sum is σ = 1417503360. Its totient is φ = 274026240.

The previous prime is 673626883. The next prime is 673626907. The reversal of 673626884 is 488626376.

It is not an unprimeable number, because it can be changed into a prime (673626883) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34547 + ... + 50405.

It is an arithmetic number, because the mean of its divisors is an integer number (29531320).

Almost surely, 2^673626884 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 673626884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708751680).

673626884 is an abundant number, since it is smaller than the sum of its proper divisors (743876476).

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

673626884 is a wasteful number, since it uses less digits than its factorization.

673626884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15948 (or 15946 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 50.

The square root of 673626884 is about 25954.3230310482. The cubic root of 673626884 is about 876.6101005555.

The spelling of 673626884 in words is "six hundred seventy-three million, six hundred twenty-six thousand, eight hundred eighty-four".