673474284 has 96 divisors (see below), whose sum is σ = 2019709440. Its totient is φ = 190085184.

The previous prime is 673474273. The next prime is 673474301. The reversal of 673474284 is 482474376.

It is a super-2 number, since 2×673474284² = 907135222418625312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 57382 + ... + 68114.

It is an arithmetic number, because the mean of its divisors is an integer number (21038640).

Almost surely, 2^673474284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673474284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1009854720).

673474284 is an abundant number, since it is smaller than the sum of its proper divisors (1346235156).

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

673474284 is a wasteful number, since it uses less digits than its factorization.

673474284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10836 (or 10828 counting only the distinct ones).

The product of its digits is 903168, while the sum is 45.

The square root of 673474284 is about 25951.3830845294. The cubic root of 673474284 is about 876.5439012954.

It can be divided in two parts, 67347 and 4284, that added together give a triangular number (71631 = T₃₇₈).

The spelling of 673474284 in words is "six hundred seventy-three million, four hundred seventy-four thousand, two hundred eighty-four".