4649618792 has 32 divisors (see below), whose sum is σ = 10729891200. Its totient is φ = 1839409344.

The previous prime is 4649618791. The next prime is 4649618849. The reversal of 4649618792 is 2978169464.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (56).

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 7 ways as a sum of consecutive naturals, for example, 3192692 + ... + 3194147.

It is an arithmetic number, because the mean of its divisors is an integer number (335309100).

Almost surely, 2^4649618792 is an apocalyptic number.

It is an amenable number.

4649618792 is an abundant number, since it is smaller than the sum of its proper divisors (6080272408).

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

4649618792 is a wasteful number, since it uses less digits than its factorization.

4649618792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6386865 (or 6386861 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 56.

The square root of 4649618792 is about 68188.1132749690. The cubic root of 4649618792 is about 1669.0619221527.

The spelling of 4649618792 in words is "four billion, six hundred forty-nine million, six hundred eighteen thousand, seven hundred ninety-two".