200402466 has 16 divisors (see below), whose sum is σ = 437241888. Its totient is φ = 60728000.

The previous prime is 200402453. The next prime is 200402497. The reversal of 200402466 is 664204002.

It is a super-2 number, since 2×200402466² = 80322296757762312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1518135 + ... + 1518266.

It is an arithmetic number, because the mean of its divisors is an integer number (27327618).

Almost surely, 2^200402466 is an apocalyptic number.

200402466 is an abundant number, since it is smaller than the sum of its proper divisors (236839422).

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

200402466 is a wasteful number, since it uses less digits than its factorization.

200402466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036417.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 200402466 is about 14156.3577942916. The cubic root of 200402466 is about 585.1955573834.

Adding to 200402466 its reverse (664204002), we get a palindrome (864606468).

The spelling of 200402466 in words is "two hundred million, four hundred two thousand, four hundred sixty-six".