1056263208 has 288 divisors, whose sum is σ = 3642518880. Its totient is φ = 252806400.

The previous prime is 1056263189. The next prime is 1056263213. The reversal of 1056263208 is 8023626501.

It is a super-2 number, since 2×1056263208² = 2231383929148902528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1849563 + ... + 1850133.

It is an arithmetic number, because the mean of its divisors is an integer number (12647635).

Almost surely, 2^1056263208 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 1056263208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1821259440).

1056263208 is an abundant number, since it is smaller than the sum of its proper divisors (2586255672).

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

1056263208 is a wasteful number, since it uses less digits than its factorization.

1056263208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 607 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1056263208 is about 32500.2031993648. The cubic root of 1056263208 is about 1018.4132730442.

Adding to 1056263208 its reverse (8023626501), we get a palindrome (9079889709).

The spelling of 1056263208 in words is "one billion, fifty-six million, two hundred sixty-three thousand, two hundred eight".