426248220 has 48 divisors (see below), whose sum is σ = 1199711520. Its totient is φ = 113074176.

The previous prime is 426248219. The next prime is 426248279. The reversal of 426248220 is 22842624.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6825 + ... + 29984.

It is an arithmetic number, because the mean of its divisors is an integer number (24993990).

Almost surely, 2^426248220 is an apocalyptic number.

It is an amenable number.

426248220 is an abundant number, since it is smaller than the sum of its proper divisors (773463300).

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

426248220 is a wasteful number, since it uses less digits than its factorization.

426248220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37014 (or 37012 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

The square root of 426248220 is about 20645.7797140239. The cubic root of 426248220 is about 752.5826342369.

The spelling of 426248220 in words is "four hundred twenty-six million, two hundred forty-eight thousand, two hundred twenty".