305088852 has 24 divisors (see below), whose sum is σ = 749341600. Its totient is φ = 96343776.

The previous prime is 305088821. The next prime is 305088857. The reversal of 305088852 is 258880503.

It is a super-2 number, since 2×305088852² = 186158415229355808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 305088852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305088857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668827 + ... + 669282.

Almost surely, 2^305088852 is an apocalyptic number.

It is an amenable number.

305088852 is an abundant number, since it is smaller than the sum of its proper divisors (444252748).

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

305088852 is a wasteful number, since it uses less digits than its factorization.

305088852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338135 (or 1338133 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 305088852 is about 17466.7928366944. The cubic root of 305088852 is about 673.1969084998.

The spelling of 305088852 in words is "three hundred five million, eighty-eight thousand, eight hundred fifty-two".