29328957 has 24 divisors (see below), whose sum is σ = 48871680. Its totient is φ = 16601760.

The previous prime is 29328931. The next prime is 29328973. The reversal of 29328957 is 75982392.

It is not a de Polignac number, because 29328957 - 2⁸ = 29328701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29328907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4732 + ... + 9002.

It is an arithmetic number, because the mean of its divisors is an integer number (2036320).

Almost surely, 2^29328957 is an apocalyptic number.

It is an amenable number.

29328957 is a deficient number, since it is larger than the sum of its proper divisors (19542723).

29328957 is a wasteful number, since it uses less digits than its factorization.

29328957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4393 (or 4390 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 29328957 is about 5415.6215709741. The cubic root of 29328957 is about 308.3889959081.

The spelling of 29328957 in words is "twenty-nine million, three hundred twenty-eight thousand, nine hundred fifty-seven".