68632002 has 32 divisors (see below), whose sum is σ = 153092160. Its totient is φ = 22790880.

The previous prime is 68631989. The next prime is 68632021. The reversal of 68632002 is 20023686.

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

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 15 ways as a sum of consecutive naturals, for example, 12913 + ... + 17435.

It is an arithmetic number, because the mean of its divisors is an integer number (4784130).

Almost surely, 2^68632002 is an apocalyptic number.

68632002 is an abundant number, since it is smaller than the sum of its proper divisors (84460158).

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

68632002 is a wasteful number, since it uses less digits than its factorization.

68632002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4815 (or 4809 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 68632002 is about 8284.4433729732. The cubic root of 68632002 is about 409.4261295189.

Adding to 68632002 its reverse (20023686), we get a palindrome (88655688).

The spelling of 68632002 in words is "sixty-eight million, six hundred thirty-two thousand, two".