4531120856 has 32 divisors (see below), whose sum is σ = 8532216000. Its totient is φ = 2255885856.

The previous prime is 4531120831. The next prime is 4531120861. The reversal of 4531120856 is 6580211354.

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, 3598355 + ... + 3599613.

It is an arithmetic number, because the mean of its divisors is an integer number (266631750).

Almost surely, 2^4531120856 is an apocalyptic number.

It is an amenable number.

4531120856 is a deficient number, since it is larger than the sum of its proper divisors (4001095144).

4531120856 is a wasteful number, since it uses less digits than its factorization.

4531120856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831 (or 2827 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 4531120856 is about 67313.6008247962. The cubic root of 4531120856 is about 1654.7607660697.

The spelling of 4531120856 in words is "four billion, five hundred thirty-one million, one hundred twenty thousand, eight hundred fifty-six".