29820064 has 12 divisors (see below), whose sum is σ = 58708314. Its totient is φ = 14910016.

The previous prime is 29820061. The next prime is 29820097. The reversal of 29820064 is 46002892.

It can be written as a sum of positive squares in only one way, i.e., 29811600 + 8464 = 5460^2 + 92^2 .

It is not an unprimeable number, because it can be changed into a prime (29820061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465907 + ... + 465970.

Almost surely, 2^29820064 is an apocalyptic number.

It is an amenable number.

29820064 is a deficient number, since it is larger than the sum of its proper divisors (28888250).

29820064 is an equidigital number, since it uses as much as digits as its factorization.

29820064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931887 (or 931879 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 29820064 is about 5460.7750365676. The cubic root of 29820064 is about 310.1007788884.

The spelling of 29820064 in words is "twenty-nine million, eight hundred twenty thousand, sixty-four".