427294426 has 16 divisors (see below), whose sum is σ = 708901704. Its totient is φ = 191882304.

The previous prime is 427294423. The next prime is 427294433. The reversal of 427294426 is 624492724.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 424318801 + 2975625 = 20599^2 + 1725^2 .

It is not an unprimeable number, because it can be changed into a prime (427294423) 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, 221125 + ... + 223048.

Almost surely, 2^427294426 is an apocalyptic number.

427294426 is a deficient number, since it is larger than the sum of its proper divisors (281607278).

427294426 is a wasteful number, since it uses less digits than its factorization.

427294426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444225.

The product of its digits is 193536, while the sum is 40.

The square root of 427294426 is about 20671.1012285267. The cubic root of 427294426 is about 753.1978572698.

The spelling of 427294426 in words is "four hundred twenty-seven million, two hundred ninety-four thousand, four hundred twenty-six".