29000290 has 32 divisors (see below), whose sum is σ = 58916160. Its totient is φ = 10180800.

The previous prime is 29000287. The next prime is 29000303. The reversal of 29000290 is 9200092.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1356 + ... + 7735.

It is an arithmetic number, because the mean of its divisors is an integer number (1841130).

Almost surely, 2^29000290 is an apocalyptic number.

29000290 is an abundant number, since it is smaller than the sum of its proper divisors (29915870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29000290 is a wasteful number, since it uses less digits than its factorization.

29000290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9138.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 29000290 is about 5385.1917328912. The cubic root of 29000290 is about 307.2327066708.

It can be divided in two parts, 290002 and 90, that added together give a palindrome (290092).

The spelling of 29000290 in words is "twenty-nine million, two hundred ninety", and thus it is an aban number.