88628238 has 12 divisors (see below), whose sum is σ = 192027888. Its totient is φ = 29542740.

The previous prime is 88628233. The next prime is 88628257. The reversal of 88628238 is 83282688.

It is a junction number, because it is equal to n+sod(n) for n = 88628193 and 88628202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88628231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2461878 + ... + 2461913.

It is an arithmetic number, because the mean of its divisors is an integer number (16002324).

Almost surely, 2^88628238 is an apocalyptic number.

88628238 is an abundant number, since it is smaller than the sum of its proper divisors (103399650).

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

88628238 is a wasteful number, since it uses less digits than its factorization.

88628238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4923799 (or 4923796 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 88628238 is about 9414.2571666595. The cubic root of 88628238 is about 445.8519855785.

The spelling of 88628238 in words is "eighty-eight million, six hundred twenty-eight thousand, two hundred thirty-eight".