1546446068 has 6 divisors (see below), whose sum is σ = 2706280626. Its totient is φ = 773223032.

The previous prime is 1546446061. The next prime is 1546446073. The reversal of 1546446068 is 8606446451.

It can be written as a sum of positive squares in only one way, i.e., 799079824 + 747366244 = 28268^2 + 27338^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1546446061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193305755 + ... + 193305762.

It is an arithmetic number, because the mean of its divisors is an integer number (451046771).

Almost surely, 2^1546446068 is an apocalyptic number.

It is an amenable number.

1546446068 is a deficient number, since it is larger than the sum of its proper divisors (1159834558).

1546446068 is a wasteful number, since it uses less digits than its factorization.

1546446068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386611521 (or 386611519 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The square root of 1546446068 is about 39324.8784867798. The cubic root of 1546446068 is about 1156.4093458580.

The spelling of 1546446068 in words is "one billion, five hundred forty-six million, four hundred forty-six thousand, sixty-eight".