1089002352 has 40 divisors (see below), whose sum is σ = 2889294736. Its totient is φ = 353189376.

The previous prime is 1089002339. The next prime is 1089002359. The reversal of 1089002352 is 2532009801.

It is a happy number.

It is a super-2 number, since 2×1089002352² = 2371852245323063808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089002359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304813 + ... + 308364.

Almost surely, 2^1089002352 is an apocalyptic number.

1089002352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1089002352 is an abundant number, since it is smaller than the sum of its proper divisors (1800292384).

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

1089002352 is a wasteful number, since it uses less digits than its factorization.

1089002352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613225 (or 613219 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1089002352 is about 33000.0356363444. The cubic root of 1089002352 is about 1028.8283884900.

The spelling of 1089002352 in words is "one billion, eighty-nine million, two thousand, three hundred fifty-two".