426049505 has 8 divisors (see below), whose sum is σ = 584296512. Its totient is φ = 292148208.

The previous prime is 426049489. The next prime is 426049513. The reversal of 426049505 is 505940624.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 426049505 - 2⁴ = 426049489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 12172843 = 426049505 / (4 + 2 + 6 + 0 + 4 + 9 + 5 + 0 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6086387 + ... + 6086456.

It is an arithmetic number, because the mean of its divisors is an integer number (73037064).

Almost surely, 2^426049505 is an apocalyptic number.

It is an amenable number.

426049505 is a deficient number, since it is larger than the sum of its proper divisors (158247007).

426049505 is a wasteful number, since it uses less digits than its factorization.

426049505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12172855.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 426049505 is about 20640.9666682547. The cubic root of 426049505 is about 752.4656658470.

The spelling of 426049505 in words is "four hundred twenty-six million, forty-nine thousand, five hundred five".