426015290 has 16 divisors (see below), whose sum is σ = 769747968. Its totient is φ = 169757136.

The previous prime is 426015281. The next prime is 426015301. The reversal of 426015290 is 92510624.

It is a happy number.

It is a Curzon 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, 78362 + ... + 83621.

It is an arithmetic number, because the mean of its divisors is an integer number (48109248).

Almost surely, 2^426015290 is an apocalyptic number.

426015290 is a deficient number, since it is larger than the sum of its proper divisors (343732678).

426015290 is a wasteful number, since it uses less digits than its factorization.

426015290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162253.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 426015290 is about 20640.1378386870. The cubic root of 426015290 is about 752.4455224117.

The spelling of 426015290 in words is "four hundred twenty-six million, fifteen thousand, two hundred ninety".