426507650 has 48 divisors (see below), whose sum is σ = 809144640. Its totient is φ = 167227200.

The previous prime is 426507643. The next prime is 426507667. The reversal of 426507650 is 56705624.

It is a self number, because there is not a number n which added to its sum of digits gives 426507650.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1125161 + ... + 1125539.

It is an arithmetic number, because the mean of its divisors is an integer number (16857180).

Almost surely, 2^426507650 is an apocalyptic number.

426507650 is a deficient number, since it is larger than the sum of its proper divisors (382636990).

426507650 is a wasteful number, since it uses less digits than its factorization.

426507650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 426507650 is about 20652.0616404271. The cubic root of 426507650 is about 752.7352862258.

The spelling of 426507650 in words is "four hundred twenty-six million, five hundred seven thousand, six hundred fifty".