426789082 has 4 divisors (see below), whose sum is σ = 640183626. Its totient is φ = 213394540.

The previous prime is 426789079. The next prime is 426789089. The reversal of 426789082 is 280987624.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 261177921 + 165611161 = 16161^2 + 12869^2 .

It is not an unprimeable number, because it can be changed into a prime (426789089) 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 as a sum of consecutive naturals, namely, 106697269 + ... + 106697272.

Almost surely, 2^426789082 is an apocalyptic number.

426789082 is a deficient number, since it is larger than the sum of its proper divisors (213394544).

426789082 is a wasteful number, since it uses less digits than its factorization.

426789082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213394543.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 426789082 is about 20658.8741706803. The cubic root of 426789082 is about 752.9008144947.

The spelling of 426789082 in words is "four hundred twenty-six million, seven hundred eighty-nine thousand, eighty-two".