68502024 has 80 divisors (see below), whose sum is σ = 195127020. Its totient is φ = 22446720.

The previous prime is 68502013. The next prime is 68502029. The reversal of 68502024 is 42020586.

It can be written as a sum of positive squares in 2 ways, for example, as 61308900 + 7193124 = 7830^2 + 2682^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (68502029) 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 19 ways as a sum of consecutive naturals, for example, 38662 + ... + 40394.

Almost surely, 2^68502024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68502024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97563510).

68502024 is an abundant number, since it is smaller than the sum of its proper divisors (126624996).

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

68502024 is a wasteful number, since it uses less digits than its factorization.

68502024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812 (or 1799 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 68502024 is about 8276.5949520319. The cubic root of 68502024 is about 409.1675037188.

The spelling of 68502024 in words is "sixty-eight million, five hundred two thousand, twenty-four".