68150488 has 16 divisors (see below), whose sum is σ = 146036880. Its totient is φ = 29207328.

The previous prime is 68150477. The next prime is 68150497. The reversal of 68150488 is 88405186.

It is a self number, because there is not a number n which added to its sum of digits gives 68150488.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 608431 + ... + 608542.

It is an arithmetic number, because the mean of its divisors is an integer number (9127305).

Almost surely, 2^68150488 is an apocalyptic number.

It is an amenable number.

68150488 is an abundant number, since it is smaller than the sum of its proper divisors (77886392).

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

68150488 is a wasteful number, since it uses less digits than its factorization.

68150488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216986 (or 1216982 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 68150488 is about 8255.3308837381. The cubic root of 68150488 is about 408.4663864431.

The spelling of 68150488 in words is "sixty-eight million, one hundred fifty thousand, four hundred eighty-eight".