2753997920 has 96 divisors (see below), whose sum is σ = 6806213568. Its totient is φ = 1051066368.

The previous prime is 2753997893. The next prime is 2753997931. The reversal of 2753997920 is 297993572.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2122712 + ... + 2124008.

It is an arithmetic number, because the mean of its divisors is an integer number (70898058).

Almost surely, 2^2753997920 is an apocalyptic number.

2753997920 is a gapful number since it is divisible by the number (20) 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 2753997920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3403106784).

2753997920 is an abundant number, since it is smaller than the sum of its proper divisors (4052215648).

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

2753997920 is a wasteful number, since it uses less digits than its factorization.

2753997920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912 (or 1904 counting only the distinct ones).

The product of its (nonzero) digits is 2143260, while the sum is 53.

The square root of 2753997920 is about 52478.5472359897. The cubic root of 2753997920 is about 1401.6982656218.

The spelling of 2753997920 in words is "two billion, seven hundred fifty-three million, nine hundred ninety-seven thousand, nine hundred twenty".