4565112000 has 448 divisors, whose sum is σ = 16295924736. Its totient is φ = 1121894400.

The previous prime is 4565111981. The next prime is 4565112011. The reversal of 4565112000 is 2115654.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 27335917 + ... + 27336083.

It is an arithmetic number, because the mean of its divisors is an integer number (36374832).

Almost surely, 2^4565112000 is an apocalyptic number.

4565112000 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 4565112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8147962368).

4565112000 is an abundant number, since it is smaller than the sum of its proper divisors (11730812736).

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

4565112000 is a wasteful number, since it uses less digits than its factorization.

4565112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 4565112000 is about 67565.6125555004. The cubic root of 4565112000 is about 1658.8883058465. Note that the first 3 decimals are identical.

Adding to 4565112000 its reverse (2115654), we get a palindrome (4567227654).

The spelling of 4565112000 in words is "four billion, five hundred sixty-five million, one hundred twelve thousand".