463888857 has 32 divisors (see below), whose sum is σ = 665856000. Its totient is φ = 286390080.

The previous prime is 463888811. The next prime is 463888871. The reversal of 463888857 is 758888364.

It is a happy number.

It is not a de Polignac number, because 463888857 - 2⁷ = 463888729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 463888797 and 463888806.

It is not an unprimeable number, because it can be changed into a prime (463888457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 911119 + ... + 911627.

It is an arithmetic number, because the mean of its divisors is an integer number (20808000).

Almost surely, 2^463888857 is an apocalyptic number.

It is an amenable number.

463888857 is a deficient number, since it is larger than the sum of its proper divisors (201967143).

463888857 is a wasteful number, since it uses less digits than its factorization.

463888857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861.

The product of its digits is 10321920, while the sum is 57.

The square root of 463888857 is about 21538.0792319092. The cubic root of 463888857 is about 774.1135098500.

The spelling of 463888857 in words is "four hundred sixty-three million, eight hundred eighty-eight thousand, eight hundred fifty-seven".