426799250 has 16 divisors (see below), whose sum is σ = 798968664. Its totient is φ = 170719600.

The previous prime is 426799237. The next prime is 426799259. The reversal of 426799250 is 52997624.

It can be written as a sum of positive squares in 4 ways, for example, as 230827249 + 195972001 = 15193^2 + 13999^2 .

It is not an unprimeable number, because it can be changed into a prime (426799259) 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, 853349 + ... + 853848.

Almost surely, 2^426799250 is an apocalyptic number.

426799250 is a deficient number, since it is larger than the sum of its proper divisors (372169414).

426799250 is a wasteful number, since it uses less digits than its factorization.

426799250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707214 (or 1707204 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 426799250 is about 20659.1202620053. The cubic root of 426799250 is about 752.9067935876.

The spelling of 426799250 in words is "four hundred twenty-six million, seven hundred ninety-nine thousand, two hundred fifty".