426621622 has 16 divisors (see below), whose sum is σ = 731989152. Its totient is φ = 182678400.

The previous prime is 426621557. The next prime is 426621631. The reversal of 426621622 is 226126624.

It is a congruent 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, 4128 + ... + 29500.

It is an arithmetic number, because the mean of its divisors is an integer number (45749322).

Almost surely, 2^426621622 is an apocalyptic number.

426621622 is a deficient number, since it is larger than the sum of its proper divisors (305367530).

426621622 is a wasteful number, since it uses less digits than its factorization.

426621622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26583.

The product of its digits is 13824, while the sum is 31.

The square root of 426621622 is about 20654.8207932192. The cubic root of 426621622 is about 752.8023292636.

The spelling of 426621622 in words is "four hundred twenty-six million, six hundred twenty-one thousand, six hundred twenty-two".