426055923 has 32 divisors (see below), whose sum is σ = 647196480. Its totient is φ = 276906240.

The previous prime is 426055901. The next prime is 426055961. The reversal of 426055923 is 329550624.

426055923 is a `hidden beast` number, since 4 + 2 + 60 + 5 + 592 + 3 = 666.

It is not a de Polignac number, because 426055923 - 2⁵ = 426055891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426055963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246703 + ... + 248423.

It is an arithmetic number, because the mean of its divisors is an integer number (20224890).

Almost surely, 2^426055923 is an apocalyptic number.

426055923 is a deficient number, since it is larger than the sum of its proper divisors (221140557).

426055923 is a wasteful number, since it uses less digits than its factorization.

426055923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956 (or 1950 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 426055923 is about 20641.1221351941. The cubic root of 426055923 is about 752.4694442032.

The spelling of 426055923 in words is "four hundred twenty-six million, fifty-five thousand, nine hundred twenty-three".