88720002788 has 24 divisors (see below), whose sum is σ = 156924146400. Its totient is φ = 43884903168.

The previous prime is 88720002779. The next prime is 88720002829.

It is a happy number.

88720002788 is nontrivially palindromic in base 10.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 940103 + ... + 1030161.

It is an arithmetic number, because the mean of its divisors is an integer number (6538506100).

Almost surely, 2^88720002788 is an apocalyptic number.

It is an amenable number.

88720002788 is a deficient number, since it is larger than the sum of its proper divisors (68204143612).

88720002788 is a wasteful number, since it uses less digits than its factorization.

88720002788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92699 (or 92697 counting only the distinct ones).

The product of its (nonzero) digits is 802816, while the sum is 50.

It can be divided in two parts, 8872000 and 2788, that added together give a palindrome (8874788).

The spelling of 88720002788 in words is "eighty-eight billion, seven hundred twenty million, two thousand, seven hundred eighty-eight".