673401290 has 32 divisors (see below), whose sum is σ = 1226539584. Its totient is φ = 266170240.

The previous prime is 673401277. The next prime is 673401301. The reversal of 673401290 is 92104376.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813857 + ... + 814683.

It is an arithmetic number, because the mean of its divisors is an integer number (38329362).

Almost surely, 2^673401290 is an apocalyptic number.

673401290 is a deficient number, since it is larger than the sum of its proper divisors (553138294).

673401290 is a wasteful number, since it uses less digits than its factorization.

673401290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 673401290 is about 25949.9766859240. The cubic root of 673401290 is about 876.5122323024.

The spelling of 673401290 in words is "six hundred seventy-three million, four hundred one thousand, two hundred ninety".