426064220 has 24 divisors (see below), whose sum is σ = 897111600. Its totient is φ = 169972992.

The previous prime is 426064187. The next prime is 426064229. The reversal of 426064220 is 22460624.

It is a super-3 number, since 3×426064220³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 426064220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426064229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20525 + ... + 35684.

It is an arithmetic number, because the mean of its divisors is an integer number (37379650).

Almost surely, 2^426064220 is an apocalyptic number.

It is an amenable number.

426064220 is an abundant number, since it is smaller than the sum of its proper divisors (471047380).

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

426064220 is a wasteful number, since it uses less digits than its factorization.

426064220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56597 (or 56595 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 426064220 is about 20641.3231165059. The cubic root of 426064220 is about 752.4743286938.

The spelling of 426064220 in words is "four hundred twenty-six million, sixty-four thousand, two hundred twenty".