673407774 has 48 divisors (see below), whose sum is σ = 1663723152. Its totient is φ = 195012864.

The previous prime is 673407773. The next prime is 673407781. The reversal of 673407774 is 477704376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673407773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80664 + ... + 88619.

It is an arithmetic number, because the mean of its divisors is an integer number (34660899).

Almost surely, 2^673407774 is an apocalyptic number.

673407774 is an abundant number, since it is smaller than the sum of its proper divisors (990315378).

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

673407774 is a wasteful number, since it uses less digits than its factorization.

673407774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169321 (or 169318 counting only the distinct ones).

The product of its (nonzero) digits is 691488, while the sum is 45.

The square root of 673407774 is about 25950.1016182981. The cubic root of 673407774 is about 876.5150455269.

The spelling of 673407774 in words is "six hundred seventy-three million, four hundred seven thousand, seven hundred seventy-four".