29027890 has 8 divisors (see below), whose sum is σ = 52250220. Its totient is φ = 11611152.

The previous prime is 29027849. The next prime is 29027983. The reversal of 29027890 is 9872092.

It can be written as a sum of positive squares in 2 ways, for example, as 28933641 + 94249 = 5379^2 + 307^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1451385 + ... + 1451404.

Almost surely, 2^29027890 is an apocalyptic number.

29027890 is a deficient number, since it is larger than the sum of its proper divisors (23222330).

29027890 is a wasteful number, since it uses less digits than its factorization.

29027890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2902796.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 29027890 is about 5387.7537063233. The cubic root of 29027890 is about 307.3301417202.

The spelling of 29027890 in words is "twenty-nine million, twenty-seven thousand, eight hundred ninety".