545659768 has 32 divisors (see below), whose sum is σ = 1066037760. Its totient is φ = 261548640.

The previous prime is 545659759. The next prime is 545659771. The reversal of 545659768 is 867956545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16255 + ... + 36817.

It is an arithmetic number, because the mean of its divisors is an integer number (33313680).

Almost surely, 2^545659768 is an apocalyptic number.

It is an amenable number.

545659768 is a deficient number, since it is larger than the sum of its proper divisors (520377992).

545659768 is a wasteful number, since it uses less digits than its factorization.

545659768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20707 (or 20703 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 55.

The square root of 545659768 is about 23359.3614638757. The cubic root of 545659768 is about 817.1603981177.

The spelling of 545659768 in words is "five hundred forty-five million, six hundred fifty-nine thousand, seven hundred sixty-eight".