673775238 has 8 divisors (see below), whose sum is σ = 1347550488. Its totient is φ = 224591744.

The previous prime is 673775233. The next prime is 673775239. The reversal of 673775238 is 832577376.

It is a sphenic number, since it is the product of 3 distinct primes.

673775238 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673775231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56147931 + ... + 56147942.

It is an arithmetic number, because the mean of its divisors is an integer number (168443811).

Almost surely, 2^673775238 is an apocalyptic number.

673775238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

673775238 is a wasteful number, since it uses less digits than its factorization.

673775238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112295878.

The product of its digits is 1481760, while the sum is 48.

The square root of 673775238 is about 25957.1808561716. The cubic root of 673775238 is about 876.6744482789.

The spelling of 673775238 in words is "six hundred seventy-three million, seven hundred seventy-five thousand, two hundred thirty-eight".