426019020 has 48 divisors (see below), whose sum is σ = 1363262208. Its totient is φ = 97375680.

The previous prime is 426018991. The next prime is 426019039. The reversal of 426019020 is 20910624.

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, 506746 + ... + 507585.

It is an arithmetic number, because the mean of its divisors is an integer number (28401296).

Almost surely, 2^426019020 is an apocalyptic number.

It is an amenable number.

426019020 is an abundant number, since it is smaller than the sum of its proper divisors (937243188).

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

426019020 is a wasteful number, since it uses less digits than its factorization.

426019020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014350 (or 1014348 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 426019020 is about 20640.2281964129. The cubic root of 426019020 is about 752.4477184311.

Adding to 426019020 its reverse (20910624), we get a palindrome (446929644).

The spelling of 426019020 in words is "four hundred twenty-six million, nineteen thousand, twenty".