4564955220 has 192 divisors, whose sum is σ = 15307063296. Its totient is φ = 994498560.

The previous prime is 4564955203. The next prime is 4564955233. The reversal of 4564955220 is 225594654.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 869724 + ... + 874956.

It is an arithmetic number, because the mean of its divisors is an integer number (79724288).

Almost surely, 2^4564955220 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 4564955220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7653531648).

4564955220 is an abundant number, since it is smaller than the sum of its proper divisors (10742108076).

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

4564955220 is a wasteful number, since it uses less digits than its factorization.

4564955220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5350 (or 5348 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The square root of 4564955220 is about 67564.4523399694. The cubic root of 4564955220 is about 1658.8693151853.

The spelling of 4564955220 in words is "four billion, five hundred sixty-four million, nine hundred fifty-five thousand, two hundred twenty".