28330010 has 8 divisors (see below), whose sum is σ = 50994036. Its totient is φ = 11332000.

The previous prime is 28330009. The next prime is 28330019. The reversal of 28330010 is 1003382.

It can be written as a sum of positive squares in 2 ways, for example, as 26863489 + 1466521 = 5183^2 + 1211^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (28330019) 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, 1416491 + ... + 1416510.

Almost surely, 2^28330010 is an apocalyptic number.

28330010 is a deficient number, since it is larger than the sum of its proper divisors (22664026).

28330010 is a wasteful number, since it uses less digits than its factorization.

28330010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833008.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 28330010 is about 5322.5942922601. The cubic root of 28330010 is about 304.8472225983.

Adding to 28330010 its reverse (1003382), we get a palindrome (29333392).

The spelling of 28330010 in words is "twenty-eight million, three hundred thirty thousand, ten".