1050866208 has 144 divisors (see below), whose sum is σ = 3426748416. Its totient is φ = 299243520.

The previous prime is 1050866197. The next prime is 1050866209. The reversal of 1050866208 is 8026680501.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×1050866208² = 2208639574232598528, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1050866209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 771448 + ... + 772808.

It is an arithmetic number, because the mean of its divisors is an integer number (23796864).

Almost surely, 2^1050866208 is an apocalyptic number.

1050866208 is a gapful number since it is divisible by the number (18) 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 1050866208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1713374208).

1050866208 is an abundant number, since it is smaller than the sum of its proper divisors (2375882208).

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

1050866208 is a wasteful number, since it uses less digits than its factorization.

1050866208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767 (or 1756 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 1050866208 is about 32417.0666162131. The cubic root of 1050866208 is about 1016.6757754387.

The spelling of 1050866208 in words is "one billion, fifty million, eight hundred sixty-six thousand, two hundred eight".