426284616 has 16 divisors (see below), whose sum is σ = 1065711600. Its totient is φ = 142094864.

The previous prime is 426284591. The next prime is 426284633. The reversal of 426284616 is 616482624.

It is a nude number because it is divisible by every one of its digits.

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, 8880906 + ... + 8880953.

It is an arithmetic number, because the mean of its divisors is an integer number (66606975).

Almost surely, 2^426284616 is an apocalyptic number.

It is an amenable number.

426284616 is an abundant number, since it is smaller than the sum of its proper divisors (639426984).

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

426284616 is a wasteful number, since it uses less digits than its factorization.

426284616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17761868 (or 17761864 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 426284616 is about 20646.6611344304. The cubic root of 426284616 is about 752.6040538516.

The spelling of 426284616 in words is "four hundred twenty-six million, two hundred eighty-four thousand, six hundred sixteen".