673416832 has 64 divisors (see below), whose sum is σ = 1468114560. Its totient is φ = 305141760.

The previous prime is 673416823. The next prime is 673416853. The reversal of 673416832 is 238614376.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 651388 + ... + 652420.

It is an arithmetic number, because the mean of its divisors is an integer number (22939290).

Almost surely, 2^673416832 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 673416832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (734057280).

673416832 is an abundant number, since it is smaller than the sum of its proper divisors (794697728).

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

673416832 is a wasteful number, since it uses less digits than its factorization.

673416832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521 (or 1509 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 673416832 is about 25950.2761449662. The cubic root of 673416832 is about 876.5189755072.

The spelling of 673416832 in words is "six hundred seventy-three million, four hundred sixteen thousand, eight hundred thirty-two".