426871624 has 16 divisors (see below), whose sum is σ = 802105200. Its totient is φ = 212976912.

The previous prime is 426871607. The next prime is 426871631. The reversal of 426871624 is 426178624.

It is a happy number.

It is a super-3 number, since 3×426871624³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53394 + ... + 60865.

It is an arithmetic number, because the mean of its divisors is an integer number (50131575).

Almost surely, 2^426871624 is an apocalyptic number.

It is an amenable number.

426871624 is a deficient number, since it is larger than the sum of its proper divisors (375233576).

426871624 is a wasteful number, since it uses less digits than its factorization.

426871624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114732 (or 114728 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 426871624 is about 20660.8718112281. The cubic root of 426871624 is about 752.9493489548.

The spelling of 426871624 in words is "four hundred twenty-six million, eight hundred seventy-one thousand, six hundred twenty-four".