68862528 has 112 divisors (see below), whose sum is σ = 231404160. Its totient is φ = 19671552.

The previous prime is 68862509. The next prime is 68862569. The reversal of 68862528 is 82526886.

68862528 is a `hidden beast` number, since 68 + 8 + 62 + 528 = 666.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9250 + ... + 14942.

Almost surely, 2^68862528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68862528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115702080).

68862528 is an abundant number, since it is smaller than the sum of its proper divisors (162541632).

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

68862528 is a wasteful number, since it uses less digits than its factorization.

68862528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721 (or 5705 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 68862528 is about 8298.3448952186. The cubic root of 68862528 is about 409.8840203381.

The spelling of 68862528 in words is "sixty-eight million, eight hundred sixty-two thousand, five hundred twenty-eight".