29898706 has 4 divisors (see below), whose sum is σ = 44848062. Its totient is φ = 14949352.

The previous prime is 29898697. The next prime is 29898707. The reversal of 29898706 is 60789892.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26061025 + 3837681 = 5105^2 + 1959^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 29898706.

It is not an unprimeable number, because it can be changed into a prime (29898707) 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 as a sum of consecutive naturals, namely, 7474675 + ... + 7474678.

Almost surely, 2^29898706 is an apocalyptic number.

29898706 is a deficient number, since it is larger than the sum of its proper divisors (14949356).

29898706 is a wasteful number, since it uses less digits than its factorization.

29898706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14949355.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 29898706 is about 5467.9709216491. The cubic root of 29898706 is about 310.3731406883.

The spelling of 29898706 in words is "twenty-nine million, eight hundred ninety-eight thousand, seven hundred six".