601271868 has 24 divisors (see below), whose sum is σ = 1406885760. Its totient is φ = 199864240.

The previous prime is 601271857. The next prime is 601271903. The reversal of 601271868 is 868172106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65478 + ... + 74093.

It is an arithmetic number, because the mean of its divisors is an integer number (58620240).

Almost surely, 2^601271868 is an apocalyptic number.

It is an amenable number.

601271868 is an abundant number, since it is smaller than the sum of its proper divisors (805613892).

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

601271868 is a wasteful number, since it uses less digits than its factorization.

601271868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139937 (or 139935 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 601271868 is about 24520.8455808522. The cubic root of 601271868 is about 844.0282085913.

The spelling of 601271868 in words is "six hundred one million, two hundred seventy-one thousand, eight hundred sixty-eight".