673614872 has 48 divisors (see below), whose sum is σ = 1491644880. Its totient is φ = 279357120.

The previous prime is 673614863. The next prime is 673614899. The reversal of 673614872 is 278416376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47558 + ... + 60074.

It is an arithmetic number, because the mean of its divisors is an integer number (31075935).

Almost surely, 2^673614872 is an apocalyptic number.

673614872 is a gapful number since it is divisible by the number (62) 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 673614872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (745822440).

673614872 is an abundant number, since it is smaller than the sum of its proper divisors (818030008).

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

673614872 is a wasteful number, since it uses less digits than its factorization.

673614872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12592 (or 12557 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

The square root of 673614872 is about 25954.0916234801. The cubic root of 673614872 is about 876.6048900038.

The spelling of 673614872 in words is "six hundred seventy-three million, six hundred fourteen thousand, eight hundred seventy-two".