2720290748 has 24 divisors (see below), whose sum is σ = 5442941952. Its totient is φ = 1165333104.

The previous prime is 2720290747. The next prime is 2720290789. The reversal of 2720290748 is 8470920272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2720290747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48665 + ... + 88367.

It is an arithmetic number, because the mean of its divisors is an integer number (226789248).

Almost surely, 2^2720290748 is an apocalyptic number.

2720290748 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2720290748 is an abundant number, since it is smaller than the sum of its proper divisors (2722651204).

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

2720290748 is a wasteful number, since it uses less digits than its factorization.

2720290748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42161 (or 42159 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 2720290748 is about 52156.4065863437. The cubic root of 2720290748 is about 1395.9561449867.

The spelling of 2720290748 in words is "two billion, seven hundred twenty million, two hundred ninety thousand, seven hundred forty-eight".