88438028 has 24 divisors (see below), whose sum is σ = 177784992. Its totient is φ = 37707264.

The previous prime is 88438019. The next prime is 88438073. The reversal of 88438028 is 82083488.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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, 2501 + ... + 13532.

It is an arithmetic number, because the mean of its divisors is an integer number (7407708).

Almost surely, 2^88438028 is an apocalyptic number.

It is an amenable number.

88438028 is an abundant number, since it is smaller than the sum of its proper divisors (89346964).

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

88438028 is a wasteful number, since it uses less digits than its factorization.

88438028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16241 (or 16239 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 41.

The square root of 88438028 is about 9404.1495096580. The cubic root of 88438028 is about 445.5328011998.

The spelling of 88438028 in words is "eighty-eight million, four hundred thirty-eight thousand, twenty-eight".