673505822 has 32 divisors (see below), whose sum is σ = 1115303040. Its totient is φ = 302496480.

The previous prime is 673505801. The next prime is 673505843. The reversal of 673505822 is 228505376.

It is an interprime number because it is at equal distance from previous prime (673505801) and next prime (673505843).

It is a super-2 number, since 2×673505822² = 907220184535791368, 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 15 ways as a sum of consecutive naturals, for example, 783629 + ... + 784487.

It is an arithmetic number, because the mean of its divisors is an integer number (34853220).

Almost surely, 2^673505822 is an apocalyptic number.

673505822 is a deficient number, since it is larger than the sum of its proper divisors (441797218).

673505822 is a wasteful number, since it uses less digits than its factorization.

673505822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 673505822 is about 25951.9907136235. The cubic root of 673505822 is about 876.5575835848.

The spelling of 673505822 in words is "six hundred seventy-three million, five hundred five thousand, eight hundred twenty-two".