30230988 has 24 divisors (see below), whose sum is σ = 71871408. Its totient is φ = 9886656.

The previous prime is 30230933. The next prime is 30230999. The reversal of 30230988 is 88903203.

It is a super-2 number, since 2×30230988² = 1827825270912288, which contains 22 as substring.

It is an unprimeable number.

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, 23131 + ... + 24402.

It is an arithmetic number, because the mean of its divisors is an integer number (2994642).

Almost surely, 2^30230988 is an apocalyptic number.

It is an amenable number.

30230988 is an abundant number, since it is smaller than the sum of its proper divisors (41640420).

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

30230988 is a wasteful number, since it uses less digits than its factorization.

30230988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47593 (or 47591 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 30230988 is about 5498.2713647109. The cubic root of 30230988 is about 311.5186941229.

The spelling of 30230988 in words is "thirty million, two hundred thirty thousand, nine hundred eighty-eight".