28330901018 has 16 divisors (see below), whose sum is σ = 48569920704. Its totient is φ = 12141149280.

The previous prime is 28330900963. The next prime is 28330901021. The reversal of 28330901018 is 81010903382.

It is a super-3 number, since 3×28330901018³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278438 + ... + 366318.

It is an arithmetic number, because the mean of its divisors is an integer number (3035620044).

Almost surely, 2^28330901018 is an apocalyptic number.

28330901018 is a deficient number, since it is larger than the sum of its proper divisors (20239019686).

28330901018 is a wasteful number, since it uses less digits than its factorization.

28330901018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110917.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 28330901018 in words is "twenty-eight billion, three hundred thirty million, nine hundred one thousand, eighteen".