87003026028 has 18 divisors (see below), whose sum is σ = 219924315884. Its totient is φ = 29001008664.

The previous prime is 87003026021. The next prime is 87003026059. The reversal of 87003026028 is 82062030078.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2416750723 = 87003026028 / (8 + 7 + 0 + 0 + 3 + 0 + 2 + 6 + 0 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 87003025983 and 87003026001.

It is not an unprimeable number, because it can be changed into a prime (87003026021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1208375326 + ... + 1208375397.

Almost surely, 2^87003026028 is an apocalyptic number.

It is an amenable number.

87003026028 is an abundant number, since it is smaller than the sum of its proper divisors (132921289856).

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

87003026028 is a wasteful number, since it uses less digits than its factorization.

87003026028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2416750733 (or 2416750728 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 87003026028 in words is "eighty-seven billion, three million, twenty-six thousand, twenty-eight".