29889696 has 48 divisors (see below), whose sum is σ = 81877824. Its totient is φ = 9529344.

The previous prime is 29889683. The next prime is 29889707. The reversal of 29889696 is 69698892.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4561 + ... + 8976.

It is an arithmetic number, because the mean of its divisors is an integer number (1705788).

Almost surely, 2^29889696 is an apocalyptic number.

It is an amenable number.

29889696 is an abundant number, since it is smaller than the sum of its proper divisors (51988128).

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

29889696 is a wasteful number, since it uses less digits than its factorization.

29889696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13573 (or 13565 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 57.

The square root of 29889696 is about 5467.1469707700. The cubic root of 29889696 is about 310.3419604878.

The spelling of 29889696 in words is "twenty-nine million, eight hundred eighty-nine thousand, six hundred ninety-six".