465602666 has 4 divisors (see below), whose sum is σ = 698404002. Its totient is φ = 232801332.

The previous prime is 465602663. The next prime is 465602677. The reversal of 465602666 is 666206564.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 463153441 + 2449225 = 21521^2 + 1565^2 .

It is not an unprimeable number, because it can be changed into a prime (465602663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116400665 + ... + 116400668.

Almost surely, 2^465602666 is an apocalyptic number.

465602666 is a deficient number, since it is larger than the sum of its proper divisors (232801336).

465602666 is a wasteful number, since it uses less digits than its factorization.

465602666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232801335.

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 465602666 is about 21577.8281112813. The cubic root of 465602666 is about 775.0656432778.

The spelling of 465602666 in words is "four hundred sixty-five million, six hundred two thousand, six hundred sixty-six".