1089262848 has 72 divisors (see below), whose sum is σ = 2946679456. Its totient is φ = 357120000.

The previous prime is 1089262847. The next prime is 1089262907. The reversal of 1089262848 is 8482629801.

It is a super-2 number, since 2×1089262848² = 2372987104066142208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 1089262797 and 1089262806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089262847) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 35223 + ... + 58473.

Almost surely, 2^1089262848 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 1089262848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1473339728).

1089262848 is an abundant number, since it is smaller than the sum of its proper divisors (1857416608).

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

1089262848 is an equidigital number, since it uses as much as digits as its factorization.

1089262848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23331 (or 23317 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 48.

The square root of 1089262848 is about 33003.9823051704. The cubic root of 1089262848 is about 1028.9104159569.

The spelling of 1089262848 in words is "one billion, eighty-nine million, two hundred sixty-two thousand, eight hundred forty-eight".