2928740071488 has 224 divisors, whose sum is σ = 9662412423168. Its totient is φ = 760603545600.

The previous prime is 2928740071457. The next prime is 2928740071493. The reversal of 2928740071488 is 8841700478292.

It is a tau number, because it is divible by the number of its divisors (224).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200715073 + ... + 200729663.

Almost surely, 2^{2928740071488} is an apocalyptic number.

2928740071488 is a gapful number since it is divisible by the number (28) 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 2928740071488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4831206211584).

2928740071488 is an abundant number, since it is smaller than the sum of its proper divisors (6733672351680).

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

2928740071488 is a wasteful number, since it uses less digits than its factorization.

2928740071488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28201 (or 28191 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 60.

The spelling of 2928740071488 in words is "two trillion, nine hundred twenty-eight billion, seven hundred forty million, seventy-one thousand, four hundred eighty-eight".