662931412 has 36 divisors (see below), whose sum is σ = 1373288308. Its totient is φ = 278150400.

The previous prime is 662931407. The next prime is 662931421. The reversal of 662931412 is 214139266.

It is a happy number.

662931412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 339075396 + 323856016 = 18414^2 + 17996^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46389 + ... + 58972.

Almost surely, 2^662931412 is an apocalyptic number.

It is an amenable number.

662931412 is an abundant number, since it is smaller than the sum of its proper divisors (710356896).

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

662931412 is a wasteful number, since it uses less digits than its factorization.

662931412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105400 (or 105387 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 662931412 is about 25747.4544761225. The cubic root of 662931412 is about 871.9458853858.

The spelling of 662931412 in words is "six hundred sixty-two million, nine hundred thirty-one thousand, four hundred twelve".