4992548864 has 60 divisors (see below), whose sum is σ = 10021590348. Its totient is φ = 2487091200.

The previous prime is 4992548849. The next prime is 4992548867. The reversal of 4992548864 is 4688452994.

It can be written as a sum of positive squares in 2 ways, for example, as 2821734400 + 2170814464 = 53120^2 + 46592^2 .

It is not an unprimeable number, because it can be changed into a prime (4992548867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7552694 + ... + 7553354.

Almost surely, 2^4992548864 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 4992548864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5010795174).

4992548864 is an abundant number, since it is smaller than the sum of its proper divisors (5029041484).

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

4992548864 is an frugal number, since it uses more digits than its factorization.

4992548864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150 (or 1124 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 59.

The square root of 4992548864 is about 70657.9709870019. The cubic root of 4992548864 is about 1709.1261068296.

It can be divided in two parts, 49925 and 48864, that added together give a palindrome (98789).

The spelling of 4992548864 in words is "four billion, nine hundred ninety-two million, five hundred forty-eight thousand, eight hundred sixty-four".