1089706752 has 54 divisors (see below), whose sum is σ = 3141899852. Its totient is φ = 363234816.

The previous prime is 1089706747. The next prime is 1089706771. The reversal of 1089706752 is 2576079801.

It is a junction number, because it is equal to n+sod(n) for n = 1089706698 and 1089706707.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 234178 + ... + 238785.

Almost surely, 2^1089706752 is an apocalyptic number.

1089706752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1089706752 is an abundant number, since it is smaller than the sum of its proper divisors (2052193100).

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

1089706752 is an equidigital number, since it uses as much as digits as its factorization.

1089706752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472985 (or 472968 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The square root of 1089706752 is about 33010.7066267900. The cubic root of 1089706752 is about 1029.0501665597.

The spelling of 1089706752 in words is "one billion, eighty-nine million, seven hundred six thousand, seven hundred fifty-two".