426755478 has 32 divisors (see below), whose sum is σ = 911344896. Its totient is φ = 132900768.

The previous prime is 426755453. The next prime is 426755489. The reversal of 426755478 is 874557624.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30025 + ... + 41892.

It is an arithmetic number, because the mean of its divisors is an integer number (28479528).

Almost surely, 2^426755478 is an apocalyptic number.

426755478 is an abundant number, since it is smaller than the sum of its proper divisors (484589418).

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

426755478 is a wasteful number, since it uses less digits than its factorization.

426755478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71988.

The product of its digits is 1881600, while the sum is 48.

The square root of 426755478 is about 20658.0608480080. The cubic root of 426755478 is about 752.8810536463.

The spelling of 426755478 in words is "four hundred twenty-six million, seven hundred fifty-five thousand, four hundred seventy-eight".