90030328 has 16 divisors (see below), whose sum is σ = 169064280. Its totient is φ = 44946528.

The previous prime is 90030323. The next prime is 90030331. The reversal of 90030328 is 82303009.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90030323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2775 + ... + 13702.

Almost surely, 2^90030328 is an apocalyptic number.

It is an amenable number.

90030328 is a deficient number, since it is larger than the sum of its proper divisors (79033952).

90030328 is a wasteful number, since it uses less digits than its factorization.

90030328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17166 (or 17162 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 90030328 is about 9488.4312718173. The cubic root of 90030328 is about 448.1908067963.

The spelling of 90030328 in words is "ninety million, thirty thousand, three hundred twenty-eight".