29048945 has 12 divisors (see below), whose sum is σ = 35480820. Its totient is φ = 22831584.

The previous prime is 29048941. The next prime is 29048947. The reversal of 29048945 is 54984092.

It can be written as a sum of positive squares in 2 ways, for example, as 12952801 + 16096144 = 3599^2 + 4012^2 .

It is not a de Polignac number, because 29048945 - 2² = 29048941 is a prime.

It is a super-2 number, since 2×29048945² = 1687682411226050, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (29048941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16571 + ... + 18239.

It is an arithmetic number, because the mean of its divisors is an integer number (2956735).

Almost surely, 2^29048945 is an apocalyptic number.

It is an amenable number.

29048945 is a deficient number, since it is larger than the sum of its proper divisors (6431875).

29048945 is an equidigital number, since it uses as much as digits as its factorization.

29048945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792 (or 1733 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 29048945 is about 5389.7073204396. The cubic root of 29048945 is about 307.4044297268.

The spelling of 29048945 in words is "twenty-nine million, forty-eight thousand, nine hundred forty-five".