1560489380 has 24 divisors (see below), whose sum is σ = 3449503680. Its totient is φ = 591343200.

The previous prime is 1560489379. The next prime is 1560489389. The reversal of 1560489380 is 839840651.

It is not an unprimeable number, because it can be changed into a prime (1560489389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2052896 + ... + 2053655.

It is an arithmetic number, because the mean of its divisors is an integer number (143729320).

Almost surely, 2^1560489380 is an apocalyptic number.

1560489380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1560489380 is an abundant number, since it is smaller than the sum of its proper divisors (1889014300).

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

1560489380 is a wasteful number, since it uses less digits than its factorization.

1560489380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106579 (or 4106577 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 1560489380 is about 39503.0300103676. The cubic root of 1560489380 is about 1159.8992629524.

The spelling of 1560489380 in words is "one billion, five hundred sixty million, four hundred eighty-nine thousand, three hundred eighty".