4651820928 has 192 divisors, whose sum is σ = 13954187520. Its totient is φ = 1542551040.

The previous prime is 4651820923. The next prime is 4651821007. The reversal of 4651820928 is 8290281564.

4651820928 is a `hidden beast` number, since 46 + 518 + 2 + 0 + 92 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4651820923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10792873 + ... + 10793303.

It is an arithmetic number, because the mean of its divisors is an integer number (72678060).

Almost surely, 2^4651820928 is an apocalyptic number.

4651820928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4651820928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6977093760).

4651820928 is an abundant number, since it is smaller than the sum of its proper divisors (9302366592).

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

4651820928 is an equidigital number, since it uses as much as digits as its factorization.

4651820928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 4651820928 is about 68204.2588699562. The cubic root of 4651820928 is about 1669.3253789652.

The spelling of 4651820928 in words is "four billion, six hundred fifty-one million, eight hundred twenty thousand, nine hundred twenty-eight".