68488950 has 48 divisors (see below), whose sum is σ = 170364096. Its totient is φ = 18208800.

The previous prime is 68488949. The next prime is 68488957. The reversal of 68488950 is 5988486.

It is a self number, because there is not a number n which added to its sum of digits gives 68488950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68488957) 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 23 ways as a sum of consecutive naturals, for example, 84045 + ... + 84855.

It is an arithmetic number, because the mean of its divisors is an integer number (3549252).

Almost surely, 2^68488950 is an apocalyptic number.

68488950 is an abundant number, since it is smaller than the sum of its proper divisors (101875146).

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

68488950 is a wasteful number, since it uses less digits than its factorization.

68488950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389 (or 1384 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 68488950 is about 8275.8050967867. The cubic root of 68488950 is about 409.1414714159.

The spelling of 68488950 in words is "sixty-eight million, four hundred eighty-eight thousand, nine hundred fifty".