673474285 has 32 divisors (see below), whose sum is σ = 941990400. Its totient is φ = 457047360.

The previous prime is 673474273. The next prime is 673474301. The reversal of 673474285 is 582474376.

It is not a de Polignac number, because 673474285 - 2¹³ = 673466093 is a prime.

It is a super-2 number, since 2×673474285² = 907135225112522450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65206 + ... + 74824.

It is an arithmetic number, because the mean of its divisors is an integer number (29437200).

Almost surely, 2^673474285 is an apocalyptic number.

It is an amenable number.

673474285 is a deficient number, since it is larger than the sum of its proper divisors (268516115).

673474285 is a wasteful number, since it uses less digits than its factorization.

673474285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9721.

The product of its digits is 1128960, while the sum is 46.

The square root of 673474285 is about 25951.3831037962. The cubic root of 673474285 is about 876.5439017293.

Subtracting from 673474285 its reverse (582474376), we obtain a palindrome (90999909).

The spelling of 673474285 in words is "six hundred seventy-three million, four hundred seventy-four thousand, two hundred eighty-five".