987652413 has 16 divisors (see below), whose sum is σ = 1596206400. Its totient is φ = 598577040.

The previous prime is 987652409. The next prime is 987652429. The reversal of 987652413 is 314256789.

It is not a de Polignac number, because 987652413 - 2² = 987652409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (987652483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1662418 + ... + 1663011.

It is an arithmetic number, because the mean of its divisors is an integer number (99762900).

Almost surely, 2^987652413 is an apocalyptic number.

It is an amenable number.

987652413 is a deficient number, since it is larger than the sum of its proper divisors (608553987).

987652413 is a wasteful number, since it uses less digits than its factorization.

987652413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325449 (or 3325443 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 987652413 is about 31426.9376968231. The cubic root of 987652413 is about 995.8670801719.

The spelling of 987652413 in words is "nine hundred eighty-seven million, six hundred fifty-two thousand, four hundred thirteen".