1063892880 has 120 divisors (see below), whose sum is σ = 3705304512. Its totient is φ = 283699584.

The previous prime is 1063892873. The next prime is 1063892891. The reversal of 1063892880 is 882983601.

1063892880 is a `hidden beast` number, since 1 + 0 + 638 + 9 + 2 + 8 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×1063892880² = 2263736120229388800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 7924 + ... + 46803.

Almost surely, 2^1063892880 is an apocalyptic number.

1063892880 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 1063892880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1852652256).

1063892880 is an abundant number, since it is smaller than the sum of its proper divisors (2641411632).

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

1063892880 is an equidigital number, since it uses as much as digits as its factorization.

1063892880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54755 (or 54737 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 1063892880 is about 32617.3708321195. The cubic root of 1063892880 is about 1020.8594831822.

The spelling of 1063892880 in words is "one billion, sixty-three million, eight hundred ninety-two thousand, eight hundred eighty".