2715575840 has 96 divisors (see below), whose sum is σ = 6560580096. Its totient is φ = 1061831680.

The previous prime is 2715575839. The next prime is 2715575867. The reversal of 2715575840 is 485755172.

It is a junction number, because it is equal to n+sod(n) for n = 2715575791 and 2715575800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3654509 + ... + 3655251.

It is an arithmetic number, because the mean of its divisors is an integer number (68339376).

Almost surely, 2^2715575840 is an apocalyptic number.

2715575840 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 2715575840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3280290048).

2715575840 is an abundant number, since it is smaller than the sum of its proper divisors (3845004256).

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

2715575840 is a wasteful number, since it uses less digits than its factorization.

2715575840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242 (or 1234 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 44.

The square root of 2715575840 is about 52111.1872825788. The cubic root of 2715575840 is about 1395.1491710662.

The spelling of 2715575840 in words is "two billion, seven hundred fifteen million, five hundred seventy-five thousand, eight hundred forty".