29820284 has 48 divisors (see below), whose sum is σ = 58677696. Its totient is φ = 13171200.

The previous prime is 29820247. The next prime is 29820289. The reversal of 29820284 is 48202892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29820289) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 151274 + ... + 151470.

It is an arithmetic number, because the mean of its divisors is an integer number (1222452).

Almost surely, 2^29820284 is an apocalyptic number.

It is an amenable number.

29820284 is a deficient number, since it is larger than the sum of its proper divisors (28857412).

29820284 is a wasteful number, since it uses less digits than its factorization.

29820284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 29820284 is about 5460.7951801913. The cubic root of 29820284 is about 310.1015414847.

The spelling of 29820284 in words is "twenty-nine million, eight hundred twenty thousand, two hundred eighty-four".