1063442688 has 288 divisors, whose sum is σ = 3610521600. Its totient is φ = 275466240.

The previous prime is 1063442687. The next prime is 1063442767. The reversal of 1063442688 is 8862443601.

It is a super-2 number, since 2×1063442688² = 2261820701321330688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1063442687) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2897481 + ... + 2897847.

Almost surely, 2^1063442688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1063442688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1805260800).

1063442688 is an abundant number, since it is smaller than the sum of its proper divisors (2547078912).

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

1063442688 is an equidigital number, since it uses as much as digits as its factorization.

1063442688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 1063442688 is about 32610.4689938676. The cubic root of 1063442688 is about 1020.7154688047.

The spelling of 1063442688 in words is "one billion, sixty-three million, four hundred forty-two thousand, six hundred eighty-eight".