88403128602 has 16 divisors (see below), whose sum is σ = 181584805152. Its totient is φ = 28671284880.

The previous prime is 88403128591. The next prime is 88403128603. The reversal of 88403128602 is 20682130488.

It is a happy number.

It is a super-2 number, since 2×88403128602² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88403128603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199105924 + ... + 199106367.

It is an arithmetic number, because the mean of its divisors is an integer number (11349050322).

Almost surely, 2^88403128602 is an apocalyptic number.

88403128602 is an abundant number, since it is smaller than the sum of its proper divisors (93181676550).

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

88403128602 is a wasteful number, since it uses less digits than its factorization.

88403128602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398212333.

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 88403128602 in words is "eighty-eight billion, four hundred three million, one hundred twenty-eight thousand, six hundred two".