29490897 has 8 divisors (see below), whose sum is σ = 39351456. Its totient is φ = 19645472.

The previous prime is 29490893. The next prime is 29490913. The reversal of 29490897 is 79809492.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29490897 - 2² = 29490893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29490893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2053 + ... + 7949.

It is an arithmetic number, because the mean of its divisors is an integer number (4918932).

Almost surely, 2^29490897 is an apocalyptic number.

It is an amenable number.

29490897 is a deficient number, since it is larger than the sum of its proper divisors (9860559).

29490897 is a wasteful number, since it uses less digits than its factorization.

29490897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7567.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 29490897 is about 5430.5521818688. The cubic root of 29490897 is about 308.9555449709.

The spelling of 29490897 in words is "twenty-nine million, four hundred ninety thousand, eight hundred ninety-seven".