462857663 has 4 divisors (see below), whose sum is σ = 465443640. Its totient is φ = 460271688.

The previous prime is 462857653. The next prime is 462857671. The reversal of 462857663 is 366758264.

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 462857663 - 2⁶ = 462857599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462857653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1292720 + ... + 1293077.

It is an arithmetic number, because the mean of its divisors is an integer number (116360910).

Almost surely, 2^462857663 is an apocalyptic number.

462857663 is a deficient number, since it is larger than the sum of its proper divisors (2585977).

462857663 is a wasteful number, since it uses less digits than its factorization.

462857663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2585976.

The product of its digits is 1451520, while the sum is 47.

The square root of 462857663 is about 21514.1270564250. The cubic root of 462857663 is about 773.5394833923.

The spelling of 462857663 in words is "four hundred sixty-two million, eight hundred fifty-seven thousand, six hundred sixty-three".