68703528 has 32 divisors (see below), whose sum is σ = 181863360. Its totient is φ = 21553920.

The previous prime is 68703527. The next prime is 68703539. The reversal of 68703528 is 82530786.

It is not an unprimeable number, because it can be changed into a prime (68703527) 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, 83788 + ... + 84603.

It is an arithmetic number, because the mean of its divisors is an integer number (5683230).

Almost surely, 2^68703528 is an apocalyptic number.

68703528 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

68703528 is an abundant number, since it is smaller than the sum of its proper divisors (113159832).

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

68703528 is a wasteful number, since it uses less digits than its factorization.

68703528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168417 (or 168413 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 68703528 is about 8288.7591351179. The cubic root of 68703528 is about 409.5683102568.

The spelling of 68703528 in words is "sixty-eight million, seven hundred three thousand, five hundred twenty-eight".