420089262 has 16 divisors (see below), whose sum is σ = 840478032. Its totient is φ = 139979840.

The previous prime is 420089251. The next prime is 420089281. The reversal of 420089262 is 262980024.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 8458 + ... + 30194.

It is an arithmetic number, because the mean of its divisors is an integer number (52529877).

Almost surely, 2^420089262 is an apocalyptic number.

420089262 is an abundant number, since it is smaller than the sum of its proper divisors (420388770).

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

420089262 is a wasteful number, since it uses less digits than its factorization.

420089262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24963.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 420089262 is about 20496.0791860297. The cubic root of 420089262 is about 748.9402882755.

The spelling of 420089262 in words is "four hundred twenty million, eighty-nine thousand, two hundred sixty-two".