4720891776 has 32 divisors (see below), whose sum is σ = 12539869800. Its totient is φ = 1573630464.

The previous prime is 4720891729. The next prime is 4720891781. The reversal of 4720891776 is 6771980274.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6146611 + ... + 6147378.

Almost surely, 2^4720891776 is an apocalyptic number.

It is an amenable number.

4720891776 is an abundant number, since it is smaller than the sum of its proper divisors (7818978024).

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

4720891776 is a wasteful number, since it uses less digits than its factorization.

4720891776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12294006 (or 12293994 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 51.

The square root of 4720891776 is about 68708.7459935051. The cubic root of 4720891776 is about 1677.5469414423.

The spelling of 4720891776 in words is "four billion, seven hundred twenty million, eight hundred ninety-one thousand, seven hundred seventy-six".