542456466 has 16 divisors (see below), whose sum is σ = 1085478624. Its totient is φ = 180724544.

The previous prime is 542456437. The next prime is 542456491. The reversal of 542456466 is 664654245.

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, 10551 + ... + 34586.

It is an arithmetic number, because the mean of its divisors is an integer number (67842414).

Almost surely, 2^542456466 is an apocalyptic number.

542456466 is an abundant number, since it is smaller than the sum of its proper divisors (543022158).

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

542456466 is a wasteful number, since it uses less digits than its factorization.

542456466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47145.

The product of its digits is 691200, while the sum is 42.

The square root of 542456466 is about 23290.6948372091. The cubic root of 542456466 is about 815.5582089256.

The spelling of 542456466 in words is "five hundred forty-two million, four hundred fifty-six thousand, four hundred sixty-six".