2748580728 has 16 divisors (see below), whose sum is σ = 6871451880. Its totient is φ = 916193568.

The previous prime is 2748580697. The next prime is 2748580729. The reversal of 2748580728 is 8270858472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2748580729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57262075 + ... + 57262122.

Almost surely, 2^2748580728 is an apocalyptic number.

It is an amenable number.

2748580728 is an abundant number, since it is smaller than the sum of its proper divisors (4122871152).

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

2748580728 is a wasteful number, since it uses less digits than its factorization.

2748580728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114524206 (or 114524202 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 51.

The square root of 2748580728 is about 52426.9084345053. The cubic root of 2748580728 is about 1400.7786022785.

The spelling of 2748580728 in words is "two billion, seven hundred forty-eight million, five hundred eighty thousand, seven hundred twenty-eight".