29988030 has 32 divisors (see below), whose sum is σ = 74455200. Its totient is φ = 7720832.

The previous prime is 29988029. The next prime is 29988031. The reversal of 29988030 is 3088992.

It is an interprime number because it is at equal distance from previous prime (29988029) and next prime (29988031).

It is a self number, because there is not a number n which added to its sum of digits gives 29988030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29988031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16365 + ... + 18104.

It is an arithmetic number, because the mean of its divisors is an integer number (2326725).

Almost surely, 2^29988030 is an apocalyptic number.

29988030 is an abundant number, since it is smaller than the sum of its proper divisors (44467170).

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

29988030 is a wasteful number, since it uses less digits than its factorization.

29988030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34508.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 29988030 is about 5476.1327595302. The cubic root of 29988030 is about 310.6819189055.

The spelling of 29988030 in words is "twenty-nine million, nine hundred eighty-eight thousand, thirty".