426115616 has 12 divisors (see below), whose sum is σ = 838915182. Its totient is φ = 213057792.

The previous prime is 426115597. The next prime is 426115631. The reversal of 426115616 is 616511624.

It can be written as a sum of positive squares in only one way, i.e., 361152016 + 64963600 = 19004^2 + 8060^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 13316113 = 426115616 / (4 + 2 + 6 + 1 + 1 + 5 + 6 + 1 + 6).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6658025 + ... + 6658088.

Almost surely, 2^426115616 is an apocalyptic number.

It is an amenable number.

426115616 is a deficient number, since it is larger than the sum of its proper divisors (412799566).

426115616 is a wasteful number, since it uses less digits than its factorization.

426115616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13316123 (or 13316115 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 426115616 is about 20642.5680572936. The cubic root of 426115616 is about 752.5045843953.

The spelling of 426115616 in words is "four hundred twenty-six million, one hundred fifteen thousand, six hundred sixteen".