987232426 has 8 divisors (see below), whose sum is σ = 1481031684. Its totient is φ = 493555200.

The previous prime is 987232423. The next prime is 987232439. The reversal of 987232426 is 624232789.

It can be written as a sum of positive squares in 2 ways, for example, as 982885201 + 4347225 = 31351^2 + 2085^2 .

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 (987232423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6505 + ... + 44908.

Almost surely, 2^987232426 is an apocalyptic number.

987232426 is a deficient number, since it is larger than the sum of its proper divisors (493799258).

987232426 is a wasteful number, since it uses less digits than its factorization.

987232426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61016.

The product of its digits is 290304, while the sum is 43.

The square root of 987232426 is about 31420.2550276092. The cubic root of 987232426 is about 995.7259000963.

The spelling of 987232426 in words is "nine hundred eighty-seven million, two hundred thirty-two thousand, four hundred twenty-six".