4547566940 has 24 divisors (see below), whose sum is σ = 10914160992. Its totient is φ = 1559165760.

The previous prime is 4547566909. The next prime is 4547566949. The reversal of 4547566940 is 496657454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4547566949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16241171 + ... + 16241450.

It is an arithmetic number, because the mean of its divisors is an integer number (454756708).

Almost surely, 2^4547566940 is an apocalyptic number.

It is an amenable number.

4547566940 is an abundant number, since it is smaller than the sum of its proper divisors (6366594052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4547566940 is a wasteful number, since it uses less digits than its factorization.

4547566940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32482637 (or 32482635 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 50.

The square root of 4547566940 is about 67435.6503638839. The cubic root of 4547566940 is about 1656.7603798580.

The spelling of 4547566940 in words is "four billion, five hundred forty-seven million, five hundred sixty-six thousand, nine hundred forty".