1560522798 has 12 divisors (see below), whose sum is σ = 3381132768. Its totient is φ = 520174260.

The previous prime is 1560522797. The next prime is 1560522809. The reversal of 1560522798 is 8972250651.

1560522798 is a `hidden beast` number, since 1 + 56 + 0 + 522 + 79 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1560522797) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43347838 + ... + 43347873.

It is an arithmetic number, because the mean of its divisors is an integer number (281761064).

Almost surely, 2^1560522798 is an apocalyptic number.

1560522798 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1560522798 is an abundant number, since it is smaller than the sum of its proper divisors (1820609970).

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

1560522798 is a wasteful number, since it uses less digits than its factorization.

1560522798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86695719 (or 86695716 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 1560522798 is about 39503.4529883148. The cubic root of 1560522798 is about 1159.9075426706.

The spelling of 1560522798 in words is "one billion, five hundred sixty million, five hundred twenty-two thousand, seven hundred ninety-eight".