2748815500 has 48 divisors (see below), whose sum is σ = 6319404000. Its totient is φ = 1041652800.

The previous prime is 2748815483. The next prime is 2748815501. The reversal of 2748815500 is 55188472.

2748815500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2748815501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135175 + ... + 154174.

It is an arithmetic number, because the mean of its divisors is an integer number (131654250).

Almost surely, 2^2748815500 is an apocalyptic number.

2748815500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2748815500 is an abundant number, since it is smaller than the sum of its proper divisors (3570588500).

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

2748815500 is a wasteful number, since it uses less digits than its factorization.

2748815500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289387 (or 289375 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 40.

The square root of 2748815500 is about 52429.1474277429. The cubic root of 2748815500 is about 1400.8184839803.

The spelling of 2748815500 in words is "two billion, seven hundred forty-eight million, eight hundred fifteen thousand, five hundred".