5728072987 has 24 divisors (see below), whose sum is σ = 7178519040. Its totient is φ = 4474660320.

The previous prime is 5728072979. The next prime is 5728072991. The reversal of 5728072987 is 7892708275.

It is not a de Polignac number, because 5728072987 - 2³ = 5728072979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5728072907) 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 23 ways as a sum of consecutive naturals, for example, 62812 + ... + 124102.

It is an arithmetic number, because the mean of its divisors is an integer number (299104960).

Almost surely, 2^5728072987 is an apocalyptic number.

5728072987 is a deficient number, since it is larger than the sum of its proper divisors (1450446053).

5728072987 is a wasteful number, since it uses less digits than its factorization.

5728072987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61403 (or 61390 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 55.

The square root of 5728072987 is about 75684.0338975137. The cubic root of 5728072987 is about 1789.2437727119.

The spelling of 5728072987 in words is "five billion, seven hundred twenty-eight million, seventy-two thousand, nine hundred eighty-seven".