65888328 has 128 divisors (see below), whose sum is σ = 194555520. Its totient is φ = 18370560.

The previous prime is 65888323. The next prime is 65888351. The reversal of 65888328 is 82388856.

It is not an unprimeable number, because it can be changed into a prime (65888321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237726 + ... + 238002.

It is an arithmetic number, because the mean of its divisors is an integer number (1519965).

Almost surely, 2^65888328 is an apocalyptic number.

65888328 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65888328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97277760).

65888328 is an abundant number, since it is smaller than the sum of its proper divisors (128667192).

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

65888328 is a wasteful number, since it uses less digits than its factorization.

65888328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 363 counting only the distinct ones).

The product of its digits is 737280, while the sum is 48.

The square root of 65888328 is about 8117.1625584314. The cubic root of 65888328 is about 403.8959474539.

The spelling of 65888328 in words is "sixty-five million, eight hundred eighty-eight thousand, three hundred twenty-eight".