672231012 has 48 divisors (see below), whose sum is σ = 1620138240. Its totient is φ = 216822528.

The previous prime is 672230981. The next prime is 672231023. The reversal of 672231012 is 210132276.

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, 39189 + ... + 53667.

It is an arithmetic number, because the mean of its divisors is an integer number (33752880).

Almost surely, 2^672231012 is an apocalyptic number.

It is an amenable number.

672231012 is an abundant number, since it is smaller than the sum of its proper divisors (947907228).

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

672231012 is a wasteful number, since it uses less digits than its factorization.

672231012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14612 (or 14610 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 672231012 is about 25927.4181514473. The cubic root of 672231012 is about 876.0041856725.

Adding to 672231012 its reverse (210132276), we get a palindrome (882363288).

The spelling of 672231012 in words is "six hundred seventy-two million, two hundred thirty-one thousand, twelve".