29268128 has 12 divisors (see below), whose sum is σ = 57621690. Its totient is φ = 14634048.

The previous prime is 29268119. The next prime is 29268139. The reversal of 29268128 is 82186292.

It can be written as a sum of positive squares in only one way, i.e., 21270544 + 7997584 = 4612^2 + 2828^2 .

It is a junction number, because it is equal to n+sod(n) for n = 29268091 and 29268100.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457283 + ... + 457346.

Almost surely, 2^29268128 is an apocalyptic number.

It is an amenable number.

29268128 is a deficient number, since it is larger than the sum of its proper divisors (28353562).

29268128 is an equidigital number, since it uses as much as digits as its factorization.

29268128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914639 (or 914631 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 29268128 is about 5410.0025877998. The cubic root of 29268128 is about 308.1756461451.

The spelling of 29268128 in words is "twenty-nine million, two hundred sixty-eight thousand, one hundred twenty-eight".