673116400 has 60 divisors (see below), whose sum is σ = 1764188424. Its totient is φ = 244768000.

The previous prime is 673116397. The next prime is 673116443. The reversal of 673116400 is 4611376.

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, 72091 + ... + 80890.

Almost surely, 2^673116400 is an apocalyptic number.

It is an amenable number.

673116400 is an abundant number, since it is smaller than the sum of its proper divisors (1091072024).

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

673116400 is a wasteful number, since it uses less digits than its factorization.

673116400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153010 (or 152999 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 673116400 is about 25944.4868902817. The cubic root of 673116400 is about 876.3886087434.

Adding to 673116400 its reverse (4611376), we get a palindrome (677727776).

The spelling of 673116400 in words is "six hundred seventy-three million, one hundred sixteen thousand, four hundred".