4928321856 has 56 divisors (see below), whose sum is σ = 13391956960. Its totient is φ = 1598372352.

The previous prime is 4928321851. The next prime is 4928321887. The reversal of 4928321856 is 6581238294.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4928321851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339766 + ... + 353973.

Almost surely, 2^4928321856 is an apocalyptic number.

It is an amenable number.

4928321856 is an abundant number, since it is smaller than the sum of its proper divisors (8463635104).

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

4928321856 is a wasteful number, since it uses less digits than its factorization.

4928321856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693791 (or 693781 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 4928321856 is about 70202.0074926636. The cubic root of 4928321856 is about 1701.7653928233.

The spelling of 4928321856 in words is "four billion, nine hundred twenty-eight million, three hundred twenty-one thousand, eight hundred fifty-six".