1560255400 has 96 divisors (see below), whose sum is σ = 3973495680. Its totient is φ = 565056000.

The previous prime is 1560255371. The next prime is 1560255443. The reversal of 1560255400 is 45520651.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 594892 + ... + 597508.

It is an arithmetic number, because the mean of its divisors is an integer number (41390580).

Almost surely, 2^1560255400 is an apocalyptic number.

1560255400 is a gapful number since it is divisible by the number (10) 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 1560255400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1986747840).

1560255400 is an abundant number, since it is smaller than the sum of its proper divisors (2413240280).

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

1560255400 is a wasteful number, since it uses less digits than its factorization.

1560255400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915 (or 2906 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1560255400 is about 39500.0683543712. The cubic root of 1560255400 is about 1159.8412882344.

The spelling of 1560255400 in words is "one billion, five hundred sixty million, two hundred fifty-five thousand, four hundred".