1056190266 has 96 divisors (see below), whose sum is σ = 2477442240. Its totient is φ = 336825216.

The previous prime is 1056190253. The next prime is 1056190283. The reversal of 1056190266 is 6620916501.

1056190266 is a `hidden beast` number, since 1 + 0 + 561 + 90 + 2 + 6 + 6 = 666.

It is a super-2 number, since 2×1056190266² = 2231075755986301512, 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 1056190266.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1930605 + ... + 1931151.

It is an arithmetic number, because the mean of its divisors is an integer number (25806690).

Almost surely, 2^1056190266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1056190266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1238721120).

1056190266 is an abundant number, since it is smaller than the sum of its proper divisors (1421251974).

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

1056190266 is a wasteful number, since it uses less digits than its factorization.

1056190266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 1056190266 is about 32499.0810023914. The cubic root of 1056190266 is about 1018.3898297678.

The spelling of 1056190266 in words is "one billion, fifty-six million, one hundred ninety thousand, two hundred sixty-six".