402132466 has 8 divisors (see below), whose sum is σ = 603578880. Its totient is φ = 200939508.

The previous prime is 402132463. The next prime is 402132491. The reversal of 402132466 is 664231204.

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

It is a super-2 number, since 2×402132466² = 323421040422482312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (402132461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59346 + ... + 65773.

It is an arithmetic number, because the mean of its divisors is an integer number (75447360).

Almost surely, 2^402132466 is an apocalyptic number.

402132466 is a deficient number, since it is larger than the sum of its proper divisors (201446414).

402132466 is a wasteful number, since it uses less digits than its factorization.

402132466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126728.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 402132466 is about 20053.2407854691. The cubic root of 402132466 is about 738.1133251354.

The spelling of 402132466 in words is "four hundred two million, one hundred thirty-two thousand, four hundred sixty-six".