2728372651480 has 96 divisors (see below), whose sum is σ = 7145869410000. Its totient is φ = 934817001216.

The previous prime is 2728372651439. The next prime is 2728372651481. The reversal of 2728372651480 is 841562738272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2728372651481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2473722 + ... + 3402358.

Almost surely, 2^{2728372651480} is an apocalyptic number.

2728372651480 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 2728372651480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3572934705000).

2728372651480 is an abundant number, since it is smaller than the sum of its proper divisors (4417496758520).

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

2728372651480 is a wasteful number, since it uses less digits than its factorization.

2728372651480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930161 (or 930150 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 55.

The spelling of 2728372651480 in words is "two trillion, seven hundred twenty-eight billion, three hundred seventy-two million, six hundred fifty-one thousand, four hundred eighty".