673264236 has 12 divisors (see below), whose sum is σ = 1570949912. Its totient is φ = 224421408.

The previous prime is 673264219. The next prime is 673264253. The reversal of 673264236 is 632462376.

It is an interprime number because it is at equal distance from previous prime (673264219) and next prime (673264253).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 673264194 and 673264203.

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 3 ways as a sum of consecutive naturals, for example, 28052665 + ... + 28052688.

Almost surely, 2^673264236 is an apocalyptic number.

It is an amenable number.

673264236 is an abundant number, since it is smaller than the sum of its proper divisors (897685676).

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

673264236 is a wasteful number, since it uses less digits than its factorization.

673264236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56105360 (or 56105358 counting only the distinct ones).

The product of its digits is 217728, while the sum is 39.

The square root of 673264236 is about 25947.3358169967. The cubic root of 673264236 is about 876.4527642161.

The spelling of 673264236 in words is "six hundred seventy-three million, two hundred sixty-four thousand, two hundred thirty-six".