29796945 has 16 divisors (see below), whose sum is σ = 48168960. Its totient is φ = 15727104.

The previous prime is 29796941. The next prime is 29796961. The reversal of 29796945 is 54969792.

It is not a de Polignac number, because 29796945 - 2² = 29796941 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29796941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8785 + ... + 11694.

It is an arithmetic number, because the mean of its divisors is an integer number (3010560).

Almost surely, 2^29796945 is an apocalyptic number.

It is an amenable number.

29796945 is a deficient number, since it is larger than the sum of its proper divisors (18372015).

29796945 is a wasteful number, since it uses less digits than its factorization.

29796945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20584.

The product of its digits is 1224720, while the sum is 51.

The square root of 29796945 is about 5458.6578020609. The cubic root of 29796945 is about 310.0206195095.

The spelling of 29796945 in words is "twenty-nine million, seven hundred ninety-six thousand, nine hundred forty-five".