420026264 has 32 divisors (see below), whose sum is σ = 901920000. Its totient is φ = 179638560.

The previous prime is 420026249. The next prime is 420026267. The reversal of 420026264 is 462620024.

It is a super-3 number, since 3×420026264³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420026267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20429 + ... + 35459.

It is an arithmetic number, because the mean of its divisors is an integer number (28185000).

Almost surely, 2^420026264 is an apocalyptic number.

It is an amenable number.

420026264 is an abundant number, since it is smaller than the sum of its proper divisors (481893736).

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

420026264 is a wasteful number, since it uses less digits than its factorization.

420026264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15543 (or 15539 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 420026264 is about 20494.5422978899. The cubic root of 420026264 is about 748.9028485349.

Adding to 420026264 its reverse (462620024), we get a palindrome (882646288).

The spelling of 420026264 in words is "four hundred twenty million, twenty-six thousand, two hundred sixty-four".