426425210 has 8 divisors (see below), whose sum is σ = 767565396. Its totient is φ = 170570080.

The previous prime is 426425179. The next prime is 426425213. The reversal of 426425210 is 12524624.

It can be written as a sum of positive squares in 2 ways, for example, as 391129729 + 35295481 = 19777^2 + 5941^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 426425210.

It is not an unprimeable number, because it can be changed into a prime (426425213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21321251 + ... + 21321270.

Almost surely, 2^426425210 is an apocalyptic number.

426425210 is a deficient number, since it is larger than the sum of its proper divisors (341140186).

426425210 is a wasteful number, since it uses less digits than its factorization.

426425210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42642528.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 426425210 is about 20650.0656173292. The cubic root of 426425210 is about 752.6867841683.

Adding to 426425210 its reverse (12524624), we get a palindrome (438949834).

The spelling of 426425210 in words is "four hundred twenty-six million, four hundred twenty-five thousand, two hundred ten".