426389802 has 16 divisors (see below), whose sum is σ = 856025280. Its totient is φ = 141588992.

The previous prime is 426389771. The next prime is 426389819. The reversal of 426389802 is 208983624.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 133527 + ... + 136682.

It is an arithmetic number, because the mean of its divisors is an integer number (53501580).

Almost surely, 2^426389802 is an apocalyptic number.

426389802 is an abundant number, since it is smaller than the sum of its proper divisors (429635478).

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

426389802 is a wasteful number, since it uses less digits than its factorization.

426389802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270477.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 426389802 is about 20649.2082656939. The cubic root of 426389802 is about 752.6659506038.

The spelling of 426389802 in words is "four hundred twenty-six million, three hundred eighty-nine thousand, eight hundred two".