1063487880 has 320 divisors, whose sum is σ = 4400605440. Its totient is φ = 224322048.

The previous prime is 1063487863. The next prime is 1063487927. The reversal of 1063487880 is 887843601.

1063487880 is a `hidden beast` number, since 1 + 0 + 634 + 8 + 7 + 8 + 8 + 0 = 666.

1063487880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1063487880² = 2262012941813788800, 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 79 ways as a sum of consecutive naturals, for example, 293037 + ... + 296643.

It is an arithmetic number, because the mean of its divisors is an integer number (13751892).

Almost surely, 2^1063487880 is an apocalyptic number.

1063487880 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 1063487880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2200302720).

1063487880 is an abundant number, since it is smaller than the sum of its proper divisors (3337117560).

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

1063487880 is a wasteful number, since it uses less digits than its factorization.

1063487880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3650 (or 3637 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 1063487880 is about 32611.1618928244. The cubic root of 1063487880 is about 1020.7299273554.

The spelling of 1063487880 in words is "one billion, sixty-three million, four hundred eighty-seven thousand, eight hundred eighty".