1546536868 has 6 divisors (see below), whose sum is σ = 2706439526. Its totient is φ = 773268432.

The previous prime is 1546536811. The next prime is 1546536881. The reversal of 1546536868 is 8686356451.

It can be written as a sum of positive squares in only one way, i.e., 1496297124 + 50239744 = 38682^2 + 7088^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193317105 + ... + 193317112.

Almost surely, 2^1546536868 is an apocalyptic number.

It is an amenable number.

1546536868 is a deficient number, since it is larger than the sum of its proper divisors (1159902658).

1546536868 is a wasteful number, since it uses less digits than its factorization.

1546536868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386634221 (or 386634219 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 52.

The square root of 1546536868 is about 39326.0329552829. The cubic root of 1546536868 is about 1156.4319783777.

The spelling of 1546536868 in words is "one billion, five hundred forty-six million, five hundred thirty-six thousand, eight hundred sixty-eight".