68657002 has 24 divisors (see below), whose sum is σ = 108904320. Its totient is φ = 32419680.

The previous prime is 68656997. The next prime is 68657009. The reversal of 68657002 is 20075686.

It is not an unprimeable number, because it can be changed into a prime (68657009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 501078 + ... + 501214.

It is an arithmetic number, because the mean of its divisors is an integer number (4537680).

Almost surely, 2^68657002 is an apocalyptic number.

68657002 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

68657002 is a deficient number, since it is larger than the sum of its proper divisors (40247318).

68657002 is a wasteful number, since it uses less digits than its factorization.

68657002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 68657002 is about 8285.9520877205. The cubic root of 68657002 is about 409.4758362173.

The spelling of 68657002 in words is "sixty-eight million, six hundred fifty-seven thousand, two".