463914978 has 32 divisors (see below), whose sum is σ = 942326784. Its totient is φ = 152240592.

The previous prime is 463914973. The next prime is 463915019. The reversal of 463914978 is 879419364.

It is a self number, because there is not a number n which added to its sum of digits gives 463914978.

It is not an unprimeable number, because it can be changed into a prime (463914973) 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 15 ways as a sum of consecutive naturals, for example, 105051 + ... + 109377.

It is an arithmetic number, because the mean of its divisors is an integer number (29447712).

Almost surely, 2^463914978 is an apocalyptic number.

463914978 is an abundant number, since it is smaller than the sum of its proper divisors (478411806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

463914978 is a wasteful number, since it uses less digits than its factorization.

463914978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4606.

The product of its digits is 1306368, while the sum is 51.

The square root of 463914978 is about 21538.6856144937. The cubic root of 463914978 is about 774.1280393644.

The spelling of 463914978 in words is "four hundred sixty-three million, nine hundred fourteen thousand, nine hundred seventy-eight".