420263322 has 16 divisors (see below), whose sum is σ = 840731232. Its totient is φ = 140053680.

The previous prime is 420263309. The next prime is 420263369. The reversal of 420263322 is 223362024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 420263292 and 420263301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36372 + ... + 46512.

It is an arithmetic number, because the mean of its divisors is an integer number (52545702).

Almost surely, 2^420263322 is an apocalyptic number.

420263322 is an abundant number, since it is smaller than the sum of its proper divisors (420467910).

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

420263322 is a wasteful number, since it uses less digits than its factorization.

420263322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17053.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 420263322 is about 20500.3249242542. The cubic root of 420263322 is about 749.0437127601.

The spelling of 420263322 in words is "four hundred twenty million, two hundred sixty-three thousand, three hundred twenty-two".