402266433 has 8 divisors (see below), whose sum is σ = 536623488. Its totient is φ = 268043504.

The previous prime is 402266429. The next prime is 402266441. The reversal of 402266433 is 334662204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 402266433 - 2² = 402266429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 402266433.

It is not an unprimeable number, because it can be changed into a prime (402266413) 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, 26310 + ... + 38687.

It is an arithmetic number, because the mean of its divisors is an integer number (67077936).

Almost surely, 2^402266433 is an apocalyptic number.

It is an amenable number.

402266433 is a deficient number, since it is larger than the sum of its proper divisors (134357055).

402266433 is a wasteful number, since it uses less digits than its factorization.

402266433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67063.

The product of its (nonzero) digits is 20736, while the sum is 30.

The square root of 402266433 is about 20056.5807903541. The cubic root of 402266433 is about 738.1952814205.

The spelling of 402266433 in words is "four hundred two million, two hundred sixty-six thousand, four hundred thirty-three".