1050446780 has 48 divisors (see below), whose sum is σ = 2284794624. Its totient is φ = 405250560.

The previous prime is 1050446759. The next prime is 1050446791. The reversal of 1050446780 is 876440501.

It is a super-2 number, since 2×1050446780² = 2206876875224736800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1050446780.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191354 + ... + 196766.

It is an arithmetic number, because the mean of its divisors is an integer number (47599888).

Almost surely, 2^1050446780 is an apocalyptic number.

1050446780 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 1050446780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1142397312).

1050446780 is an abundant number, since it is smaller than the sum of its proper divisors (1234347844).

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

1050446780 is a wasteful number, since it uses less digits than its factorization.

1050446780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5766 (or 5764 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 1050446780 is about 32410.5967239111. The cubic root of 1050446780 is about 1016.5404968693.

The spelling of 1050446780 in words is "one billion, fifty million, four hundred forty-six thousand, seven hundred eighty".