68760528 has 20 divisors (see below), whose sum is σ = 177631488. Its totient is φ = 22920160.

The previous prime is 68760521. The next prime is 68760533. The reversal of 68760528 is 82506786.

It is a self number, because there is not a number n which added to its sum of digits gives 68760528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68760521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 716208 + ... + 716303.

Almost surely, 2^68760528 is an apocalyptic number.

It is an amenable number.

68760528 is an abundant number, since it is smaller than the sum of its proper divisors (108870960).

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

68760528 is a wasteful number, since it uses less digits than its factorization.

68760528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432522 (or 1432516 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 68760528 is about 8292.1968138727. The cubic root of 68760528 is about 409.6815452981.

The spelling of 68760528 in words is "sixty-eight million, seven hundred sixty thousand, five hundred twenty-eight".