426132487 has 4 divisors (see below), whose sum is σ = 464871816. Its totient is φ = 387393160.

The previous prime is 426132481. The next prime is 426132493. The reversal of 426132487 is 784231624.

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

It is an interprime number because it is at equal distance from previous prime (426132481) and next prime (426132493).

It is not a de Polignac number, because 426132487 - 2⁷ = 426132359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426132481) 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, 19369648 + ... + 19369669.

It is an arithmetic number, because the mean of its divisors is an integer number (116217954).

Almost surely, 2^426132487 is an apocalyptic number.

426132487 is a deficient number, since it is larger than the sum of its proper divisors (38739329).

426132487 is a wasteful number, since it uses less digits than its factorization.

426132487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38739328.

The product of its digits is 64512, while the sum is 37.

The square root of 426132487 is about 20642.9766991100. The cubic root of 426132487 is about 752.5145154538.

The spelling of 426132487 in words is "four hundred twenty-six million, one hundred thirty-two thousand, four hundred eighty-seven".