88028658 has 12 divisors (see below), whose sum is σ = 190728798. Its totient is φ = 29342880.

The previous prime is 88028657. The next prime is 88028663. The reversal of 88028658 is 85682088.

It can be written as a sum of positive squares in only one way, i.e., 55845729 + 32182929 = 7473^2 + 5673^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88028657) 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 5 ways as a sum of consecutive naturals, for example, 2445223 + ... + 2445258.

Almost surely, 2^88028658 is an apocalyptic number.

88028658 is an abundant number, since it is smaller than the sum of its proper divisors (102700140).

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

88028658 is a wasteful number, since it uses less digits than its factorization.

88028658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4890489 (or 4890486 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The square root of 88028658 is about 9382.3588718403. The cubic root of 88028658 is about 444.8442968291.

The spelling of 88028658 in words is "eighty-eight million, twenty-eight thousand, six hundred fifty-eight".