4899020049 has 135 divisors (see below), whose sum is σ = 9450952203. Its totient is φ = 2519748000.

The previous prime is 4899019997. The next prime is 4899020051. The reversal of 4899020049 is 9400209984.

The square root of 4899020049 is 69993.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4706920449 + 192099600 = 68607^2 + 13860^2 .

It is not a de Polignac number, because 4899020049 - 2¹⁹ = 4898495761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4899019986 and 4899020013.

It is not an unprimeable number, because it can be changed into a prime (4899020099) by changing a digit.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 48505099 + ... + 48505199.

Almost surely, 2^4899020049 is an apocalyptic number.

4899020049 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4899020049 is the 69993-rd square number.

4899020049 is the 34997-th centered octagonal number.

It is an amenable number.

4899020049 is a deficient number, since it is larger than the sum of its proper divisors (4551932154).

4899020049 is a wasteful number, since it uses less digits than its factorization.

4899020049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The cubic root of 4899020049 is about 1698.3860170710.

Multiplying 4899020049 by its product of nonzero digits (186624), we get a square (914274717624576 = 30236976²).

The spelling of 4899020049 in words is "four billion, eight hundred ninety-nine million, twenty thousand, forty-nine".