68428035 has 48 divisors (see below), whose sum is σ = 130201344. Its totient is φ = 33037056.

The previous prime is 68428021. The next prime is 68428039. The reversal of 68428035 is 53082486.

It is not a de Polignac number, because 68428035 - 2⁹ = 68427523 is a prime.

It is a super-3 number, since 3×68428035³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (68428039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29902 + ... + 32108.

It is an arithmetic number, because the mean of its divisors is an integer number (2712528).

Almost surely, 2^68428035 is an apocalyptic number.

68428035 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

68428035 is a deficient number, since it is larger than the sum of its proper divisors (61773309).

68428035 is a wasteful number, since it uses less digits than its factorization.

68428035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284 (or 2281 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 68428035 is about 8272.1239715082. The cubic root of 68428035 is about 409.0201367807.

The spelling of 68428035 in words is "sixty-eight million, four hundred twenty-eight thousand, thirty-five".