673448254 has 4 divisors (see below), whose sum is σ = 1010172384. Its totient is φ = 336724126.

The previous prime is 673448239. The next prime is 673448261. The reversal of 673448254 is 452844376.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 673448254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168362062 + ... + 168362065.

It is an arithmetic number, because the mean of its divisors is an integer number (252543096).

Almost surely, 2^673448254 is an apocalyptic number.

673448254 is a deficient number, since it is larger than the sum of its proper divisors (336724130).

673448254 is a wasteful number, since it uses less digits than its factorization.

673448254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336724129.

The product of its digits is 645120, while the sum is 43.

The square root of 673448254 is about 25950.8815649873. The cubic root of 673448254 is about 876.5326082477.

The spelling of 673448254 in words is "six hundred seventy-three million, four hundred forty-eight thousand, two hundred fifty-four".