420035886 has 24 divisors (see below), whose sum is σ = 910706160. Its totient is φ = 139915296.

The previous prime is 420035873. The next prime is 420035893. The reversal of 420035886 is 688530024.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 420035886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21711 + ... + 36213.

It is an arithmetic number, because the mean of its divisors is an integer number (37946090).

Almost surely, 2^420035886 is an apocalyptic number.

420035886 is an abundant number, since it is smaller than the sum of its proper divisors (490670274).

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

420035886 is a wasteful number, since it uses less digits than its factorization.

420035886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16120 (or 16117 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 420035886 is about 20494.7770419685. Note that the first 3 decimals coincide. The cubic root of 420035886 is about 748.9085671362.

The spelling of 420035886 in words is "four hundred twenty million, thirty-five thousand, eight hundred eighty-six".