4546816920 has 96 divisors (see below), whose sum is σ = 14797177200. Its totient is φ = 1210841856.

The previous prime is 4546816873. The next prime is 4546816927. The reversal of 4546816920 is 296186454.

4546816920 is a `hidden beast` number, since 4 + 5 + 468 + 169 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4546816927) 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, 270111 + ... + 286449.

Almost surely, 2^4546816920 is an apocalyptic number.

4546816920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4546816920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7398588600).

4546816920 is an abundant number, since it is smaller than the sum of its proper divisors (10250360280).

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

4546816920 is a wasteful number, since it uses less digits than its factorization.

4546816920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17129 (or 17122 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 4546816920 is about 67430.0891294087. The cubic root of 4546816920 is about 1656.6692929276.

The spelling of 4546816920 in words is "four billion, five hundred forty-six million, eight hundred sixteen thousand, nine hundred twenty".