538568146 has 16 divisors (see below), whose sum is σ = 847588608. Its totient is φ = 256323600.

The previous prime is 538568131. The next prime is 538568171. The reversal of 538568146 is 641865835.

It is a junction number, because it is equal to n+sod(n) for n = 538568096 and 538568105.

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 7 ways as a sum of consecutive naturals, for example, 67420 + ... + 74983.

It is an arithmetic number, because the mean of its divisors is an integer number (52974288).

Almost surely, 2^538568146 is an apocalyptic number.

538568146 is a deficient number, since it is larger than the sum of its proper divisors (309020462).

538568146 is a wasteful number, since it uses less digits than its factorization.

538568146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142497.

The product of its digits is 691200, while the sum is 46.

The square root of 538568146 is about 23207.0710344929. The cubic root of 538568146 is about 813.6048979326.

The spelling of 538568146 in words is "five hundred thirty-eight million, five hundred sixty-eight thousand, one hundred forty-six".