426294081 has 6 divisors (see below), whose sum is σ = 615758130. Its totient is φ = 284196048.

The previous prime is 426294079. The next prime is 426294083. The reversal of 426294081 is 180492624.

It is an interprime number because it is at equal distance from previous prime (426294079) and next prime (426294083).

It can be written as a sum of positive squares in only one way, i.e., 214329600 + 211964481 = 14640^2 + 14559^2 .

It is not a de Polignac number, because 426294081 - 2¹ = 426294079 is a prime.

It is a super-2 number, since 2×426294081² = 363453286991269122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (426294083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23682996 + ... + 23683013.

It is an arithmetic number, because the mean of its divisors is an integer number (102626355).

Almost surely, 2^426294081 is an apocalyptic number.

It is an amenable number.

426294081 is a deficient number, since it is larger than the sum of its proper divisors (189464049).

426294081 is a wasteful number, since it uses less digits than its factorization.

426294081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47366015 (or 47366012 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 426294081 is about 20646.8903469748. The cubic root of 426294081 is about 752.6096239523.

The spelling of 426294081 in words is "four hundred twenty-six million, two hundred ninety-four thousand, eighty-one".