4891600629 has 12 divisors (see below), whose sum is σ = 7066697196. Its totient is φ = 3260581632.

The previous prime is 4891600627. The next prime is 4891600657. The reversal of 4891600629 is 9260061984.

It is a happy number.

4891600629 is a `hidden beast` number, since 4 + 8 + 9 + 16 + 0 + 0 + 629 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2841956100 + 2049644529 = 53310^2 + 45273^2 .

It is not a de Polignac number, because 4891600629 - 2¹ = 4891600627 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4891600627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29779 + ... + 103295.

It is an arithmetic number, because the mean of its divisors is an integer number (588891433).

Almost surely, 2^4891600629 is an apocalyptic number.

It is an amenable number.

4891600629 is a deficient number, since it is larger than the sum of its proper divisors (2175096567).

4891600629 is a wasteful number, since it uses less digits than its factorization.

4891600629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80916 (or 80913 counting only the distinct ones).

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

The square root of 4891600629 is about 69939.9787603628. The cubic root of 4891600629 is about 1697.5281988602.

The spelling of 4891600629 in words is "four billion, eight hundred ninety-one million, six hundred thousand, six hundred twenty-nine".