4988649258 has 24 divisors (see below), whose sum is σ = 10810058688. Its totient is φ = 1662680232.

The previous prime is 4988649251. The next prime is 4988649287. The reversal of 4988649258 is 8529468894.

4988649258 is a `hidden beast` number, since 4 + 98 + 8 + 6 + 492 + 58 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4988649195 and 4988649204.

It is not an unprimeable number, because it can be changed into a prime (4988649251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241485 + ... + 261327.

It is an arithmetic number, because the mean of its divisors is an integer number (450419112).

Almost surely, 2^4988649258 is an apocalyptic number.

4988649258 is an abundant number, since it is smaller than the sum of its proper divisors (5821409430).

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

4988649258 is a wasteful number, since it uses less digits than its factorization.

4988649258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33818 (or 33815 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 63.

The square root of 4988649258 is about 70630.3706488930. The cubic root of 4988649258 is about 1708.6809998882.

The spelling of 4988649258 in words is "four billion, nine hundred eighty-eight million, six hundred forty-nine thousand, two hundred fifty-eight".