4515630800 has 30 divisors (see below), whose sum is σ = 10848803958. Its totient is φ = 1806252160.

The previous prime is 4515630781. The next prime is 4515630809. The reversal of 4515630800 is 80365154.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 610880656 + 3904750144 = 24716^2 + 62488^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4515630809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5644139 + ... + 5644938.

Almost surely, 2^4515630800 is an apocalyptic number.

4515630800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4515630800 is an abundant number, since it is smaller than the sum of its proper divisors (6333173158).

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

4515630800 is a wasteful number, since it uses less digits than its factorization.

4515630800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11289095 (or 11289084 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 4515630800 is about 67198.4434343534. The cubic root of 4515630800 is about 1652.8729622799.

Adding to 4515630800 its reverse (80365154), we get a palindrome (4595995954).

The spelling of 4515630800 in words is "four billion, five hundred fifteen million, six hundred thirty thousand, eight hundred".