427137826 has 8 divisors (see below), whose sum is σ = 645316560. Its totient is φ = 212032308.

The previous prime is 427137817. The next prime is 427137829. The reversal of 427137826 is 628731724.

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

It is not an unprimeable number, because it can be changed into a prime (427137829) 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, 767956 + ... + 768511.

It is an arithmetic number, because the mean of its divisors is an integer number (80664570).

Almost surely, 2^427137826 is an apocalyptic number.

427137826 is a deficient number, since it is larger than the sum of its proper divisors (218178734).

427137826 is a wasteful number, since it uses less digits than its factorization.

427137826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536608.

The product of its digits is 112896, while the sum is 40.

The square root of 427137826 is about 20667.3129845174. The cubic root of 427137826 is about 753.1058323571.

The spelling of 427137826 in words is "four hundred twenty-seven million, one hundred thirty-seven thousand, eight hundred twenty-six".