463434478 has 16 divisors (see below), whose sum is σ = 766036656. Its totient is φ = 208918080.

The previous prime is 463434457. The next prime is 463434493. The reversal of 463434478 is 874434364.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206143 + ... + 208378.

It is an arithmetic number, because the mean of its divisors is an integer number (47877291).

Almost surely, 2^463434478 is an apocalyptic number.

463434478 is a deficient number, since it is larger than the sum of its proper divisors (302602178).

463434478 is a wasteful number, since it uses less digits than its factorization.

463434478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414579.

The product of its digits is 774144, while the sum is 43.

The square root of 463434478 is about 21527.5283764765. The cubic root of 463434478 is about 773.8606792973.

The spelling of 463434478 in words is "four hundred sixty-three million, four hundred thirty-four thousand, four hundred seventy-eight".