673225308 has 72 divisors (see below), whose sum is σ = 1984600800. Its totient is φ = 192346560.

The previous prime is 673225277. The next prime is 673225327. The reversal of 673225308 is 803522376.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14913 + ... + 39608.

It is an arithmetic number, because the mean of its divisors is an integer number (27563900).

Almost surely, 2^673225308 is an apocalyptic number.

It is an amenable number.

673225308 is an abundant number, since it is smaller than the sum of its proper divisors (1311375492).

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

673225308 is a wasteful number, since it uses less digits than its factorization.

673225308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54552 (or 54533 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 673225308 is about 25946.5856713364. The cubic root of 673225308 is about 876.4358717841.

The spelling of 673225308 in words is "six hundred seventy-three million, two hundred twenty-five thousand, three hundred eight".