426381202 has 16 divisors (see below), whose sum is σ = 689494680. Its totient is φ = 196584192.

The previous prime is 426381173. The next prime is 426381203. The reversal of 426381202 is 202183624.

It is a Cunningham number, because it is equal to 20649²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 294843241 + 131537961 = 17171^2 + 11469^2 .

It is not an unprimeable number, because it can be changed into a prime (426381203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18108 + ... + 34360.

Almost surely, 2^426381202 is an apocalyptic number.

426381202 is a deficient number, since it is larger than the sum of its proper divisors (263113478).

426381202 is a wasteful number, since it uses less digits than its factorization.

426381202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17277.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 426381202 is about 20649.0000242142. Note that the first 4 decimals coincide. The cubic root of 426381202 is about 752.6608903118.

The spelling of 426381202 in words is "four hundred twenty-six million, three hundred eighty-one thousand, two hundred two".