427810243464 has 120 divisors (see below), whose sum is σ = 1252629426510. Its totient is φ = 136403156736.

The previous prime is 427810243451. The next prime is 427810243573. The reversal of 427810243464 is 464342018724.

427810243464 is a `hidden beast` number, since 4 + 278 + 10 + 24 + 346 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 384099978564 + 43710264900 = 619758^2 + 209070^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 281217 + ... + 966800.

Almost surely, 2^427810243464 is an apocalyptic number.

It is an amenable number.

427810243464 is an abundant number, since it is smaller than the sum of its proper divisors (824819183046).

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

427810243464 is a wasteful number, since it uses less digits than its factorization.

427810243464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248081 (or 1248045 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 45.

The spelling of 427810243464 in words is "four hundred twenty-seven billion, eight hundred ten million, two hundred forty-three thousand, four hundred sixty-four".