1160278560 has 768 divisors, whose sum is σ = 5129671680. Its totient is φ = 238878720.

The previous prime is 1160278549. The next prime is 1160278573. The reversal of 1160278560 is 658720611.

1160278560 is a `hidden beast` number, since 11 + 60 + 27 + 8 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 19020930 + ... + 19020990.

It is an arithmetic number, because the mean of its divisors is an integer number (6679260).

Almost surely, 2^1160278560 is an apocalyptic number.

1160278560 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 1160278560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2564835840).

1160278560 is an abundant number, since it is smaller than the sum of its proper divisors (3969393120).

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

1160278560 is a wasteful number, since it uses less digits than its factorization.

1160278560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 1160278560 is about 34062.8618879859. The cubic root of 1160278560 is about 1050.8016734820.

The spelling of 1160278560 in words is "one billion, one hundred sixty million, two hundred seventy-eight thousand, five hundred sixty".