420026332 has 24 divisors (see below), whose sum is σ = 808505712. Its totient is φ = 190918640.

The previous prime is 420026329. The next prime is 420026359. The reversal of 420026332 is 233620024.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 34123 + ... + 44770.

It is an arithmetic number, because the mean of its divisors is an integer number (33687738).

Almost surely, 2^420026332 is an apocalyptic number.

It is an amenable number.

420026332 is a deficient number, since it is larger than the sum of its proper divisors (388479380).

420026332 is a wasteful number, since it uses less digits than its factorization.

420026332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78930 (or 78906 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 420026332 is about 20494.5439568681. The cubic root of 420026332 is about 748.9028889494.

Adding to 420026332 its reverse (233620024), we get a palindrome (653646356).

The spelling of 420026332 in words is "four hundred twenty million, twenty-six thousand, three hundred thirty-two".