29085928 has 16 divisors (see below), whose sum is σ = 54797760. Its totient is φ = 14473200.

The previous prime is 29085913. The next prime is 29085937. The reversal of 29085928 is 82958092.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6928 + ... + 10303.

It is an arithmetic number, because the mean of its divisors is an integer number (3424860).

Almost surely, 2^29085928 is an apocalyptic number.

It is an amenable number.

29085928 is a deficient number, since it is larger than the sum of its proper divisors (25711832).

29085928 is a wasteful number, since it uses less digits than its factorization.

29085928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17448 (or 17444 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 29085928 is about 5393.1371204523. The cubic root of 29085928 is about 307.5348293772.

It can be divided in two parts, 2908 and 5928, that added together give a square (8836 = 94²).

The spelling of 29085928 in words is "twenty-nine million, eighty-five thousand, nine hundred twenty-eight".