88338066728 has 64 divisors (see below), whose sum is σ = 174890016000. Its totient is φ = 41766629632.

The previous prime is 88338066721. The next prime is 88338066749. The reversal of 88338066728 is 82766083388.

It is a super-2 number, since 2×88338066728² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88338066721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7211633 + ... + 7223871.

It is an arithmetic number, because the mean of its divisors is an integer number (2732656500).

Almost surely, 2^88338066728 is an apocalyptic number.

It is an amenable number.

88338066728 is a deficient number, since it is larger than the sum of its proper divisors (86551949272).

88338066728 is a wasteful number, since it uses less digits than its factorization.

88338066728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12914 (or 12910 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 59.

The spelling of 88338066728 in words is "eighty-eight billion, three hundred thirty-eight million, sixty-six thousand, seven hundred twenty-eight".