1560282640 has 40 divisors (see below), whose sum is σ = 4145895360. Its totient is φ = 534953856.

The previous prime is 1560282631. The next prime is 1560282653. The reversal of 1560282640 is 462820651.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 1560282596 and 1560282605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1392550 + ... + 1393669.

It is an arithmetic number, because the mean of its divisors is an integer number (103647384).

Almost surely, 2^1560282640 is an apocalyptic number.

1560282640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1560282640 is an abundant number, since it is smaller than the sum of its proper divisors (2585612720).

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

1560282640 is a wasteful number, since it uses less digits than its factorization.

1560282640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786239 (or 2786233 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 1560282640 is about 39500.4131623962. The cubic root of 1560282640 is about 1159.8480379612.

The spelling of 1560282640 in words is "one billion, five hundred sixty million, two hundred eighty-two thousand, six hundred forty".