426137486 has 4 divisors (see below), whose sum is σ = 639206232. Its totient is φ = 213068742.

The previous prime is 426137479. The next prime is 426137489. The reversal of 426137486 is 684731624.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426137489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106534370 + ... + 106534373.

It is an arithmetic number, because the mean of its divisors is an integer number (159801558).

Almost surely, 2^426137486 is an apocalyptic number.

426137486 is a deficient number, since it is larger than the sum of its proper divisors (213068746).

426137486 is a wasteful number, since it uses less digits than its factorization.

426137486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213068745.

The product of its digits is 193536, while the sum is 41.

The square root of 426137486 is about 20643.0977810986. The cubic root of 426137486 is about 752.5174580483.

The spelling of 426137486 in words is "four hundred twenty-six million, one hundred thirty-seven thousand, four hundred eighty-six".