4649618790 has 48 divisors (see below), whose sum is σ = 12206402208. Its totient is φ = 1227858048.

The previous prime is 4649618789. The next prime is 4649618791. The reversal of 4649618790 is 978169464.

4649618790 is a `hidden beast` number, since 464 + 96 + 1 + 8 + 7 + 90 = 666.

It is an interprime number because it is at equal distance from previous prime (4649618789) and next prime (4649618791).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4649618791) 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, 241519 + ... + 260058.

It is an arithmetic number, because the mean of its divisors is an integer number (254300046).

Almost surely, 2^4649618790 is an apocalyptic number.

4649618790 is an abundant number, since it is smaller than the sum of its proper divisors (7556783418).

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

4649618790 is a wasteful number, since it uses less digits than its factorization.

4649618790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501693 (or 501690 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 4649618790 is about 68188.1132603037. The cubic root of 4649618790 is about 1669.0619219134.

The spelling of 4649618790 in words is "four billion, six hundred forty-nine million, six hundred eighteen thousand, seven hundred ninety".