68252030 has 64 divisors (see below), whose sum is σ = 154524672. Its totient is φ = 21085440.

The previous prime is 68252021. The next prime is 68252039. The reversal of 68252030 is 3025286.

It is an interprime number because it is at equal distance from previous prime (68252021) and next prime (68252039).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68252039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105167 + ... + 105813.

It is an arithmetic number, because the mean of its divisors is an integer number (2414448).

Almost surely, 2^68252030 is an apocalyptic number.

68252030 is an abundant number, since it is smaller than the sum of its proper divisors (86272642).

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

68252030 is a wasteful number, since it uses less digits than its factorization.

68252030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 68252030 is about 8261.4786812047. The cubic root of 68252030 is about 408.6691529604.

The spelling of 68252030 in words is "sixty-eight million, two hundred fifty-two thousand, thirty".