5128503600 has 480 divisors, whose sum is σ = 18846793728. Its totient is φ = 1180800000.

The previous prime is 5128503581. The next prime is 5128503641. The reversal of 5128503600 is 63058215.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 33963525 + ... + 33963675.

Almost surely, 2^5128503600 is an apocalyptic number.

5128503600 is a gapful number since it is divisible by the number (50) 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 5128503600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9423396864).

5128503600 is an abundant number, since it is smaller than the sum of its proper divisors (13718290128).

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

5128503600 is a wasteful number, since it uses less digits than its factorization.

5128503600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 5128503600 is about 71613.5713395164. The cubic root of 5128503600 is about 1724.5014144012.

The spelling of 5128503600 in words is "five billion, one hundred twenty-eight million, five hundred three thousand, six hundred".