68002488 has 48 divisors (see below), whose sum is σ = 184984800. Its totient is φ = 22567680.

The previous prime is 68002471. The next prime is 68002507. The reversal of 68002488 is 88420086.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 15393 + ... + 19311.

It is an arithmetic number, because the mean of its divisors is an integer number (3853850).

Almost surely, 2^68002488 is an apocalyptic number.

It is an amenable number.

68002488 is an abundant number, since it is smaller than the sum of its proper divisors (116982312).

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

68002488 is a wasteful number, since it uses less digits than its factorization.

68002488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172 (or 4165 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 68002488 is about 8246.3621070142. The cubic root of 68002488 is about 408.1704881496.

The spelling of 68002488 in words is "sixty-eight million, two thousand, four hundred eighty-eight".