546881768 has 16 divisors (see below), whose sum is σ = 1060762500. Its totient is φ = 264011776.

The previous prime is 546881767. The next prime is 546881773. The reversal of 546881768 is 867188645.

It can be written as a sum of positive squares in 2 ways, for example, as 470109124 + 76772644 = 21682^2 + 8762^2 .

It is not an unprimeable number, because it can be changed into a prime (546881767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1178393 + ... + 1178856.

Almost surely, 2^546881768 is an apocalyptic number.

546881768 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

546881768 is a deficient number, since it is larger than the sum of its proper divisors (513880732).

546881768 is a wasteful number, since it uses less digits than its factorization.

546881768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357284 (or 2357280 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 53.

The square root of 546881768 is about 23385.5033728162. The cubic root of 546881768 is about 817.7699510306.

The spelling of 546881768 in words is "five hundred forty-six million, eight hundred eighty-one thousand, seven hundred sixty-eight".