4645808892 has 96 divisors (see below), whose sum is σ = 13064466240. Its totient is φ = 1421936640.

The previous prime is 4645808891. The next prime is 4645808897. The reversal of 4645808892 is 2988085464.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645808891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44418 + ... + 106134.

It is an arithmetic number, because the mean of its divisors is an integer number (136088190).

Almost surely, 2^4645808892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4645808892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6532233120).

4645808892 is an abundant number, since it is smaller than the sum of its proper divisors (8418657348).

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

4645808892 is a wasteful number, since it uses less digits than its factorization.

4645808892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61788 (or 61780 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The square root of 4645808892 is about 68160.1708624619. The cubic root of 4645808892 is about 1668.6059208519.

The spelling of 4645808892 in words is "four billion, six hundred forty-five million, eight hundred eight thousand, eight hundred ninety-two".