426896420 has 12 divisors (see below), whose sum is σ = 896482524. Its totient is φ = 170758560.

The previous prime is 426896419. The next prime is 426896461. The reversal of 426896420 is 24698624.

It can be written as a sum of positive squares in 2 ways, for example, as 139051264 + 287845156 = 11792^2 + 16966^2 .

It is a super-3 number, since 3×426896420³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10672391 + ... + 10672430.

It is an arithmetic number, because the mean of its divisors is an integer number (74706877).

Almost surely, 2^426896420 is an apocalyptic number.

It is an amenable number.

426896420 is an abundant number, since it is smaller than the sum of its proper divisors (469586104).

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

426896420 is a wasteful number, since it uses less digits than its factorization.

426896420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21344830 (or 21344828 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 426896420 is about 20661.4718739977. The cubic root of 426896420 is about 752.9639277099.

The spelling of 426896420 in words is "four hundred twenty-six million, eight hundred ninety-six thousand, four hundred twenty".