88839628340 has 24 divisors (see below), whose sum is σ = 192996435240. Its totient is φ = 34310476928.

The previous prime is 88839628337. The next prime is 88839628357. The reversal of 88839628340 is 4382693888.

It can be written as a sum of positive squares in 4 ways, for example, as 14736988816 + 74102639524 = 121396^2 + 272218^2 .

It is a super-3 number, since 3×88839628340³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 88839628340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76585307 + ... + 76586466.

It is an arithmetic number, because the mean of its divisors is an integer number (8041518135).

Almost surely, 2^88839628340 is an apocalyptic number.

It is an amenable number.

88839628340 is an abundant number, since it is smaller than the sum of its proper divisors (104156806900).

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

88839628340 is a wasteful number, since it uses less digits than its factorization.

88839628340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153171811 (or 153171809 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 59.

The spelling of 88839628340 in words is "eighty-eight billion, eight hundred thirty-nine million, six hundred twenty-eight thousand, three hundred forty".