68500328 has 32 divisors (see below), whose sum is σ = 142786560. Its totient is φ = 30594240.

The previous prime is 68500309. The next prime is 68500373. The reversal of 68500328 is 82300586.

It is a super-2 number, since 2×68500328² = 9384589872215168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68500294 and 68500303.

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, 7400 + ... + 13847.

It is an arithmetic number, because the mean of its divisors is an integer number (4462080).

Almost surely, 2^68500328 is an apocalyptic number.

It is an amenable number.

68500328 is an abundant number, since it is smaller than the sum of its proper divisors (74286232).

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

68500328 is a wasteful number, since it uses less digits than its factorization.

68500328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21297 (or 21293 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 68500328 is about 8276.4924938044. The cubic root of 68500328 is about 409.1641269144.

The spelling of 68500328 in words is "sixty-eight million, five hundred thousand, three hundred twenty-eight".