2487329638 has 8 divisors (see below), whose sum is σ = 3731558688. Its totient is φ = 1243476744.

The previous prime is 2487329599. The next prime is 2487329707. The reversal of 2487329638 is 8369237842.

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

It is a super-2 number, since 2×2487329638² = 12373617456146422088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76881 + ... + 104332.

It is an arithmetic number, because the mean of its divisors is an integer number (466444836).

Almost surely, 2^2487329638 is an apocalyptic number.

2487329638 is a deficient number, since it is larger than the sum of its proper divisors (1244229050).

2487329638 is a wasteful number, since it uses less digits than its factorization.

2487329638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188078.

The product of its digits is 3483648, while the sum is 52.

The square root of 2487329638 is about 49873.1354338185. The cubic root of 2487329638 is about 1354.9120802783.

The spelling of 2487329638 in words is "two billion, four hundred eighty-seven million, three hundred twenty-nine thousand, six hundred thirty-eight".