672277836 has 24 divisors (see below), whose sum is σ = 1651209280. Its totient is φ = 212298192.

The previous prime is 672277831. The next prime is 672277841. The reversal of 672277836 is 638772276.

It is an interprime number because it is at equal distance from previous prime (672277831) and next prime (672277841).

It is not an unprimeable number, because it can be changed into a prime (672277831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1474066 + ... + 1474521.

Almost surely, 2^672277836 is an apocalyptic number.

It is an amenable number.

672277836 is an abundant number, since it is smaller than the sum of its proper divisors (978931444).

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

672277836 is a wasteful number, since it uses less digits than its factorization.

672277836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948613 (or 2948611 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 48.

The square root of 672277836 is about 25928.3211180362. The cubic root of 672277836 is about 876.0245244484.

The spelling of 672277836 in words is "six hundred seventy-two million, two hundred seventy-seven thousand, eight hundred thirty-six".