426064219 has 8 divisors (see below), whose sum is σ = 487397120. Its totient is φ = 364847976.

The previous prime is 426064187. The next prime is 426064229. The reversal of 426064219 is 912460624.

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

It is a cyclic number.

It is not a de Polignac number, because 426064219 - 2⁵ = 426064187 is a prime.

It is a super-2 number, since 2×426064219² = 363061437424159922, which contains 22 as substring.

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, 21189 + ... + 36070.

It is an arithmetic number, because the mean of its divisors is an integer number (60924640).

Almost surely, 2^426064219 is an apocalyptic number.

426064219 is a deficient number, since it is larger than the sum of its proper divisors (61332901).

426064219 is a wasteful number, since it uses less digits than its factorization.

426064219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58329.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 426064219 is about 20641.3230922826. The cubic root of 426064219 is about 752.4743281051.

The spelling of 426064219 in words is "four hundred twenty-six million, sixty-four thousand, two hundred nineteen".