29749028 has 12 divisors (see below), whose sum is σ = 54324480. Its totient is φ = 14227752.

The previous prime is 29749021. The next prime is 29749037. The reversal of 29749028 is 82094792.

It is not an unprimeable number, because it can be changed into a prime (29749021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161588 + ... + 161771.

It is an arithmetic number, because the mean of its divisors is an integer number (4527040).

Almost surely, 2^29749028 is an apocalyptic number.

It is an amenable number.

29749028 is a deficient number, since it is larger than the sum of its proper divisors (24575452).

29749028 is a wasteful number, since it uses less digits than its factorization.

29749028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323386 (or 323384 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 29749028 is about 5454.2669534961. The cubic root of 29749028 is about 309.8543471154.

The spelling of 29749028 in words is "twenty-nine million, seven hundred forty-nine thousand, twenty-eight".