29790189 has 48 divisors (see below), whose sum is σ = 51367680. Its totient is φ = 16398720.

The previous prime is 29790181. The next prime is 29790193. The reversal of 29790189 is 98109792.

It is not a de Polignac number, because 29790189 - 2³ = 29790181 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29790181) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101527 + ... + 101819.

It is an arithmetic number, because the mean of its divisors is an integer number (1070160).

Almost surely, 2^29790189 is an apocalyptic number.

It is an amenable number.

29790189 is a deficient number, since it is larger than the sum of its proper divisors (21577491).

29790189 is a wasteful number, since it uses less digits than its factorization.

29790189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The square root of 29790189 is about 5458.0389335365. The cubic root of 29790189 is about 309.9971869325.

The spelling of 29790189 in words is "twenty-nine million, seven hundred ninety thousand, one hundred eighty-nine".