29989026 has 24 divisors (see below), whose sum is σ = 65455884. Its totient is φ = 9922560.

The previous prime is 29989019. The next prime is 29989027. The reversal of 29989026 is 62098992.

It can be written as a sum of positive squares in 2 ways, for example, as 29713401 + 275625 = 5451^2 + 525^2 .

It is not an unprimeable number, because it can be changed into a prime (29989027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3615 + ... + 8546.

Almost surely, 2^29989026 is an apocalyptic number.

29989026 is an abundant number, since it is smaller than the sum of its proper divisors (35466858).

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

29989026 is a wasteful number, since it uses less digits than its factorization.

29989026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12306 (or 12303 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 29989026 is about 5476.2236988640. The cubic root of 29989026 is about 310.6853584530.

The spelling of 29989026 in words is "twenty-nine million, nine hundred eighty-nine thousand, twenty-six".