2748633980 has 12 divisors (see below), whose sum is σ = 5772131400. Its totient is φ = 1099453584.

The previous prime is 2748633961. The next prime is 2748633997. The reversal of 2748633980 is 893368472.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68715830 + ... + 68715869.

It is an arithmetic number, because the mean of its divisors is an integer number (481010950).

Almost surely, 2^2748633980 is an apocalyptic number.

2748633980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2748633980 is an abundant number, since it is smaller than the sum of its proper divisors (3023497420).

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

2748633980 is a wasteful number, since it uses less digits than its factorization.

2748633980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137431708 (or 137431706 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 50.

The square root of 2748633980 is about 52427.4163010156. The cubic root of 2748633980 is about 1400.7876486177.

The spelling of 2748633980 in words is "two billion, seven hundred forty-eight million, six hundred thirty-three thousand, nine hundred eighty".