29030128 has 10 divisors (see below), whose sum is σ = 56245904. Its totient is φ = 14515056.

The previous prime is 29030123. The next prime is 29030143. The reversal of 29030128 is 82103092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29030123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 907176 + ... + 907207.

Almost surely, 2^29030128 is an apocalyptic number.

It is an amenable number.

29030128 is a deficient number, since it is larger than the sum of its proper divisors (27215776).

29030128 is a wasteful number, since it uses less digits than its factorization.

29030128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814391 (or 1814385 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 29030128 is about 5387.9613955558. The cubic root of 29030128 is about 307.3380397243.

The spelling of 29030128 in words is "twenty-nine million, thirty thousand, one hundred twenty-eight".