428659254 has 24 divisors (see below), whose sum is σ = 929198712. Its totient is φ = 142819200.

The previous prime is 428659243. The next prime is 428659291. The reversal of 428659254 is 452956824.

428659254 is a `hidden beast` number, since 4 + 2 + 8 + 6 + 592 + 54 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47142 + ... + 55494.

It is an arithmetic number, because the mean of its divisors is an integer number (38716613).

Almost surely, 2^428659254 is an apocalyptic number.

428659254 is an abundant number, since it is smaller than the sum of its proper divisors (500539458).

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

428659254 is a wasteful number, since it uses less digits than its factorization.

428659254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11212 (or 11209 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 428659254 is about 20704.0878572324. The cubic root of 428659254 is about 753.9989387560.

The spelling of 428659254 in words is "four hundred twenty-eight million, six hundred fifty-nine thousand, two hundred fifty-four".