68271252 has 48 divisors (see below), whose sum is σ = 192769920. Its totient is φ = 18358272.

The previous prime is 68271239. The next prime is 68271283. The reversal of 68271252 is 25217286.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 22477 + ... + 25332.

It is an arithmetic number, because the mean of its divisors is an integer number (4016040).

Almost surely, 2^68271252 is an apocalyptic number.

It is an amenable number.

68271252 is an abundant number, since it is smaller than the sum of its proper divisors (124498668).

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

68271252 is a wasteful number, since it uses less digits than its factorization.

68271252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47840 (or 47838 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 68271252 is about 8262.6419503691. The cubic root of 68271252 is about 408.7075142180.

The spelling of 68271252 in words is "sixty-eight million, two hundred seventy-one thousand, two hundred fifty-two".