2747955900 has 72 divisors (see below), whose sum is σ = 8224942320. Its totient is φ = 707517440.

The previous prime is 2747955853. The next prime is 2747955907. The reversal of 2747955900 is 95597472.

It is a self number, because there is not a number n which added to its sum of digits gives 2747955900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2747955907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149229 + ... + 166628.

It is an arithmetic number, because the mean of its divisors is an integer number (114235310).

Almost surely, 2^2747955900 is an apocalyptic number.

2747955900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2747955900 is an abundant number, since it is smaller than the sum of its proper divisors (5476986420).

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

2747955900 is a wasteful number, since it uses less digits than its factorization.

2747955900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315903 (or 315896 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 48.

The square root of 2747955900 is about 52420.9490566510. The cubic root of 2747955900 is about 1400.6724490659.

The spelling of 2747955900 in words is "two billion, seven hundred forty-seven million, nine hundred fifty-five thousand, nine hundred".