1152828 has 36 divisors (see below), whose sum is σ = 3011008. Its totient is φ = 371520.

The previous prime is 1152799. The next prime is 1152841. The reversal of 1152828 is 8282511.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 600 + ... + 1632.

2^1152828 is an apocalyptic number.

1152828 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1152828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1505504).

1152828 is an abundant number, since it is smaller than the sum of its proper divisors (1858180).

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

1152828 is a wasteful number, since it uses less digits than its factorization.

1152828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074 (or 1069 counting only the distinct ones).

The product of its digits is 1280, while the sum is 27.

The square root of 1152828 is about 1073.6982816415. The cubic root of 1152828 is about 104.8547651919.

The spelling of 1152828 in words is "one million, one hundred fifty-two thousand, eight hundred twenty-eight".