462666263 has 4 divisors (see below), whose sum is σ = 473950848. Its totient is φ = 451381680.

The previous prime is 462666251. The next prime is 462666277. The reversal of 462666263 is 362666264.

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

It is a cyclic number.

It is not a de Polignac number, because 462666263 - 2⁴ = 462666247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 11284543 = 462666263 / (4 + 6 + 2 + 6 + 6 + 6 + 2 + 6 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 462666263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462666223) 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, 5642231 + ... + 5642312.

It is an arithmetic number, because the mean of its divisors is an integer number (118487712).

Almost surely, 2^462666263 is an apocalyptic number.

462666263 is a deficient number, since it is larger than the sum of its proper divisors (11284585).

462666263 is a wasteful number, since it uses less digits than its factorization.

462666263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11284584.

The product of its digits is 373248, while the sum is 41.

The square root of 462666263 is about 21509.6783564980. The cubic root of 462666263 is about 773.4328445114.

Subtracting from 462666263 its reverse (362666264), we obtain a palindrome (99999999).

The spelling of 462666263 in words is "four hundred sixty-two million, six hundred sixty-six thousand, two hundred sixty-three".