2728915552 has 24 divisors (see below), whose sum is σ = 5860967112. Its totient is φ = 1240416000.

The previous prime is 2728915537. The next prime is 2728915559. The reversal of 2728915552 is 2555198272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2728915559) 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, 3875949 + ... + 3876652.

It is an arithmetic number, because the mean of its divisors is an integer number (244206963).

Almost surely, 2^2728915552 is an apocalyptic number.

2728915552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2728915552 is an abundant number, since it is smaller than the sum of its proper divisors (3132051560).

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

2728915552 is a wasteful number, since it uses less digits than its factorization.

2728915552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7752622 (or 7752614 counting only the distinct ones).

The product of its digits is 504000, while the sum is 46.

The square root of 2728915552 is about 52239.0232680513. The cubic root of 2728915552 is about 1397.4299024303.

The spelling of 2728915552 in words is "two billion, seven hundred twenty-eight million, nine hundred fifteen thousand, five hundred fifty-two".