426049518 has 8 divisors (see below), whose sum is σ = 852099048. Its totient is φ = 142016504.

The previous prime is 426049513. The next prime is 426049531. The reversal of 426049518 is 815940624.

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

426049518 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426049513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35504121 + ... + 35504132.

It is an arithmetic number, because the mean of its divisors is an integer number (106512381).

Almost surely, 2^426049518 is an apocalyptic number.

426049518 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

426049518 is a wasteful number, since it uses less digits than its factorization.

426049518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71008258.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 426049518 is about 20640.9669831624. The cubic root of 426049518 is about 752.4656735003.

The spelling of 426049518 in words is "four hundred twenty-six million, forty-nine thousand, five hundred eighteen".