5387861028 has 48 divisors (see below), whose sum is σ = 13790387520. Its totient is φ = 1623657600.

The previous prime is 5387860997. The next prime is 5387861029. The reversal of 5387861028 is 8201687835.

It is not an unprimeable number, because it can be changed into a prime (5387861029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88863 + ... + 136646.

It is an arithmetic number, because the mean of its divisors is an integer number (287299740).

Almost surely, 2^5387861028 is an apocalyptic number.

It is an amenable number.

5387861028 is an abundant number, since it is smaller than the sum of its proper divisors (8402526492).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5387861028 is a wasteful number, since it uses less digits than its factorization.

5387861028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225708 (or 225706 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The square root of 5387861028 is about 73402.0505708117. The cubic root of 5387861028 is about 1753.0950429469.

The spelling of 5387861028 in words is "five billion, three hundred eighty-seven million, eight hundred sixty-one thousand, twenty-eight".