673802880 has 128 divisors (see below), whose sum is σ = 2161926720. Its totient is φ = 178495488.

The previous prime is 673802879. The next prime is 673802911. The reversal of 673802880 is 88208376.

It is a tau number, because it is divible by the number of its divisors (128).

It is a zygodrome in base 4.

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, 311884 + ... + 314036.

Almost surely, 2^673802880 is an apocalyptic number.

673802880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673802880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1080963360).

673802880 is an abundant number, since it is smaller than the sum of its proper divisors (1488123840).

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

673802880 is a wasteful number, since it uses less digits than its factorization.

673802880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338 (or 2326 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 673802880 is about 25957.7133045267. The cubic root of 673802880 is about 876.6864367988.

The spelling of 673802880 in words is "six hundred seventy-three million, eight hundred two thousand, eight hundred eighty".