1560747456 has 84 divisors (see below), whose sum is σ = 4514824600. Its totient is φ = 515455488.

The previous prime is 1560747427. The next prime is 1560747467. The reversal of 1560747456 is 6547470651.

1560747456 is a `hidden beast` number, since 1 + 560 + 7 + 47 + 45 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50355 + ... + 75213.

Almost surely, 2^1560747456 is an apocalyptic number.

1560747456 is a gapful number since it is divisible by the number (16) 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 1560747456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2257412300).

1560747456 is an abundant number, since it is smaller than the sum of its proper divisors (2954077144).

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

1560747456 is a wasteful number, since it uses less digits than its factorization.

1560747456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24986 (or 24973 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 1560747456 is about 39506.2964095598. The cubic root of 1560747456 is about 1159.9632013693.

The spelling of 1560747456 in words is "one billion, five hundred sixty million, seven hundred forty-seven thousand, four hundred fifty-six".