4929921792 has 432 divisors, whose sum is σ = 16040984960. Its totient is φ = 1504935936.

The previous prime is 4929921781. The next prime is 4929921809. The reversal of 4929921792 is 2971299294.

It is a tau number, because it is divible by the number of its divisors (432).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50823888 + ... + 50823984.

Almost surely, 2^4929921792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4929921792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8020492480).

4929921792 is an abundant number, since it is smaller than the sum of its proper divisors (11111063168).

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

4929921792 is an equidigital number, since it uses as much as digits as its factorization.

4929921792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 164 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 4929921792 is about 70213.4017976625. The cubic root of 4929921792 is about 1701.9495272483.

The spelling of 4929921792 in words is "four billion, nine hundred twenty-nine million, nine hundred twenty-one thousand, seven hundred ninety-two".