462426978 has 32 divisors (see below), whose sum is σ = 1048420800. Its totient is φ = 134796096.

The previous prime is 462426949. The next prime is 462427003. The reversal of 462426978 is 879624264.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154533 + ... + 157496.

It is an arithmetic number, because the mean of its divisors is an integer number (32763150).

Almost surely, 2^462426978 is an apocalyptic number.

462426978 is an abundant number, since it is smaller than the sum of its proper divisors (585993822).

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

462426978 is a wasteful number, since it uses less digits than its factorization.

462426978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312066.

The product of its digits is 1161216, while the sum is 48.

The square root of 462426978 is about 21504.1153735744. The cubic root of 462426978 is about 773.2994850342.

The spelling of 462426978 in words is "four hundred sixty-two million, four hundred twenty-six thousand, nine hundred seventy-eight".