673525376 has 64 divisors (see below), whose sum is σ = 1473940800. Its totient is φ = 305141760.

The previous prime is 673525367. The next prime is 673525421.

673525376 is nontrivially palindromic in base 10.

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, 49916 + ... + 61956.

It is an arithmetic number, because the mean of its divisors is an integer number (23030325).

Almost surely, 2^673525376 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 673525376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736970400).

673525376 is an abundant number, since it is smaller than the sum of its proper divisors (800415424).

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

673525376 is a wasteful number, since it uses less digits than its factorization.

673525376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12097 (or 12085 counting only the distinct ones).

The product of its digits is 793800, while the sum is 44.

The square root of 673525376 is about 25952.3674449943. The cubic root of 673525376 is about 876.5660665806.

The spelling of 673525376 in words is "six hundred seventy-three million, five hundred twenty-five thousand, three hundred seventy-six".