29389230 has 80 divisors (see below), whose sum is σ = 85133664. Its totient is φ = 7231680.

The previous prime is 29389229. The next prime is 29389231. The reversal of 29389230 is 3298392.

It is an interprime number because it is at equal distance from previous prime (29389229) and next prime (29389231).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29389231) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9135 + ... + 11925.

Almost surely, 2^29389230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29389230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42566832).

29389230 is an abundant number, since it is smaller than the sum of its proper divisors (55744434).

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

29389230 is a wasteful number, since it uses less digits than its factorization.

29389230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823 (or 2814 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 29389230 is about 5421.1834501334. The cubic root of 29389230 is about 308.6001048085.

The spelling of 29389230 in words is "twenty-nine million, three hundred eighty-nine thousand, two hundred thirty".