426501064 has 16 divisors (see below), whose sum is σ = 872388720. Its totient is φ = 193864080.

The previous prime is 426501041. The next prime is 426501071. The reversal of 426501064 is 460105624.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2423214 + ... + 2423389.

It is an arithmetic number, because the mean of its divisors is an integer number (54524295).

Almost surely, 2^426501064 is an apocalyptic number.

426501064 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

426501064 is an abundant number, since it is smaller than the sum of its proper divisors (445887656).

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

426501064 is a wasteful number, since it uses less digits than its factorization.

426501064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4846620 (or 4846616 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 426501064 is about 20651.9021884184. The cubic root of 426501064 is about 752.7314117036.

Adding to 426501064 its reverse (460105624), we get a palindrome (886606688).

The spelling of 426501064 in words is "four hundred twenty-six million, five hundred one thousand, sixty-four".