426123550 has 24 divisors (see below), whose sum is σ = 811026216. Its totient is φ = 166484640.

The previous prime is 426123517. The next prime is 426123559. The reversal of 426123550 is 55321624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426123559) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 96949 + ... + 101248.

It is an arithmetic number, because the mean of its divisors is an integer number (33792759).

Almost surely, 2^426123550 is an apocalyptic number.

426123550 is a deficient number, since it is larger than the sum of its proper divisors (384902666).

426123550 is a wasteful number, since it uses less digits than its factorization.

426123550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198252 (or 198247 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 426123550 is about 20642.7602321007. The cubic root of 426123550 is about 752.5092547509.

The spelling of 426123550 in words is "four hundred twenty-six million, one hundred twenty-three thousand, five hundred fifty".