2728462548 has 72 divisors (see below), whose sum is σ = 7679082432. Its totient is φ = 738523008.

The previous prime is 2728462543. The next prime is 2728462661. The reversal of 2728462548 is 8452648272.

It is a junction number, because it is equal to n+sod(n) for n = 2728462497 and 2728462506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2728462543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14665 + ... + 75312.

Almost surely, 2^2728462548 is an apocalyptic number.

2728462548 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2728462548 is an abundant number, since it is smaller than the sum of its proper divisors (4950619884).

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

2728462548 is a wasteful number, since it uses less digits than its factorization.

2728462548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90029 (or 90008 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 48.

The square root of 2728462548 is about 52234.6872107032. The cubic root of 2728462548 is about 1397.3525730107.

The spelling of 2728462548 in words is "two billion, seven hundred twenty-eight million, four hundred sixty-two thousand, five hundred forty-eight".