402468272 has 40 divisors (see below), whose sum is σ = 793687296. Its totient is φ = 197669376.

The previous prime is 402468271. The next prime is 402468331. The reversal of 402468272 is 272864204.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (402468271) 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, 369713 + ... + 370799.

Almost surely, 2^402468272 is an apocalyptic number.

It is an amenable number.

402468272 is a deficient number, since it is larger than the sum of its proper divisors (391219024).

402468272 is a wasteful number, since it uses less digits than its factorization.

402468272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485 (or 1479 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 402468272 is about 20061.6118993465. The cubic root of 402468272 is about 738.3187250491.

The spelling of 402468272 in words is "four hundred two million, four hundred sixty-eight thousand, two hundred seventy-two".