472606393402 has 48 divisors (see below), whose sum is σ = 839291249160. Its totient is φ = 198264021120.

The previous prime is 472606393387. The next prime is 472606393409. The reversal of 472606393402 is 204393606274.

It can be written as a sum of positive squares in 4 ways, for example, as 301641509961 + 170964883441 = 549219^2 + 413479^2 .

It is not an unprimeable number, because it can be changed into a prime (472606393409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37534924 + ... + 37547512.

Almost surely, 2^472606393402 is an apocalyptic number.

472606393402 is a deficient number, since it is larger than the sum of its proper divisors (366684855758).

472606393402 is a wasteful number, since it uses less digits than its factorization.

472606393402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24559 (or 24548 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 46.

Adding to 472606393402 its reverse (204393606274), we get a palindrome (676999999676).

The spelling of 472606393402 in words is "four hundred seventy-two billion, six hundred six million, three hundred ninety-three thousand, four hundred two".