424406466 has 40 divisors (see below), whose sum is σ = 1037442384. Its totient is φ = 128607480.

The previous prime is 424406449. The next prime is 424406467. The reversal of 424406466 is 664604424.

It is a happy number.

424406466 is a `hidden beast` number, since 4 + 2 + 4 + 4 + 0 + 646 + 6 = 666.

It is a super-3 number, since 3×424406466³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 424406466.

It is not an unprimeable number, because it can be changed into a prime (424406467) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 117300 + ... + 120863.

Almost surely, 2^424406466 is an apocalyptic number.

424406466 is an abundant number, since it is smaller than the sum of its proper divisors (613035918).

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

424406466 is a wasteful number, since it uses less digits than its factorization.

424406466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238188 (or 238179 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 424406466 is about 20601.1277846627. The cubic root of 424406466 is about 751.4971374507.

The spelling of 424406466 in words is "four hundred twenty-four million, four hundred six thousand, four hundred sixty-six".