673532384 has 96 divisors (see below), whose sum is σ = 1624686336. Its totient is φ = 268277760.

The previous prime is 673532369. The next prime is 673532399. The reversal of 673532384 is 483235376.

It is an interprime number because it is at equal distance from previous prime (673532369) and next prime (673532399).

Its product of digits (362880) is a multiple of the sum of its prime divisors (2240).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 314999 + ... + 317129.

It is an arithmetic number, because the mean of its divisors is an integer number (16923816).

Almost surely, 2^673532384 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 673532384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (812343168).

673532384 is an abundant number, since it is smaller than the sum of its proper divisors (951153952).

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

673532384 is a wasteful number, since it uses less digits than its factorization.

673532384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248 (or 2240 counting only the distinct ones).

The product of its digits is 362880, while the sum is 41.

The square root of 673532384 is about 25952.5024612271. The cubic root of 673532384 is about 876.5691067796.

The spelling of 673532384 in words is "six hundred seventy-three million, five hundred thirty-two thousand, three hundred eighty-four".