68292528 has 40 divisors (see below), whose sum is σ = 181195248. Its totient is φ = 22148352.

The previous prime is 68292503. The next prime is 68292529. The reversal of 68292528 is 82529286.

It is a self number, because there is not a number n which added to its sum of digits gives 68292528.

It is not an unprimeable number, because it can be changed into a prime (68292529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17451 + ... + 21002.

Almost surely, 2^68292528 is an apocalyptic number.

It is an amenable number.

68292528 is an abundant number, since it is smaller than the sum of its proper divisors (112902720).

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

68292528 is a wasteful number, since it uses less digits than its factorization.

68292528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38501 (or 38495 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 68292528 is about 8263.9293317404. The cubic root of 68292528 is about 408.7499662393.

The spelling of 68292528 in words is "sixty-eight million, two hundred ninety-two thousand, five hundred twenty-eight".