673992480 has 192 divisors, whose sum is σ = 2510403840. Its totient is φ = 148721664.

The previous prime is 673992469. The next prime is 673992497. The reversal of 673992480 is 84299376.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93982 + ... + 100898.

It is an arithmetic number, because the mean of its divisors is an integer number (13075020).

Almost surely, 2^673992480 is an apocalyptic number.

673992480 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 673992480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1255201920).

673992480 is an abundant number, since it is smaller than the sum of its proper divisors (1836411360).

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

673992480 is a wasteful number, since it uses less digits than its factorization.

673992480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6971 (or 6963 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 673992480 is about 25961.3651413018. The cubic root of 673992480 is about 876.7686587488.

The spelling of 673992480 in words is "six hundred seventy-three million, nine hundred ninety-two thousand, four hundred eighty".