1050890240 has 156 divisors (see below), whose sum is σ = 2663418324. Its totient is φ = 397934592.

The previous prime is 1050890231. The next prime is 1050890257. The reversal of 1050890240 is 420980501.

It can be written as a sum of positive squares in 2 ways, for example, as 424689664 + 626200576 = 20608^2 + 25024^2 .

It is a super-2 number, since 2×1050890240² = 2208740593054515200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10833872 + ... + 10833968.

Almost surely, 2^1050890240 is an apocalyptic number.

1050890240 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 1050890240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1331709162).

1050890240 is an abundant number, since it is smaller than the sum of its proper divisors (1612528084).

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

1050890240 is an frugal number, since it uses more digits than its factorization.

1050890240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1050890240 is about 32417.4372830426. The cubic root of 1050890240 is about 1016.6835254154.

The spelling of 1050890240 in words is "one billion, fifty million, eight hundred ninety thousand, two hundred forty".