29002290 has 64 divisors (see below), whose sum is σ = 72382464. Its totient is φ = 7432128.

The previous prime is 29002283. The next prime is 29002301. The reversal of 29002290 is 9220092.

It is a super-2 number, since 2×29002290² = 1682265650488200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 29002290.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94317 + ... + 94623.

It is an arithmetic number, because the mean of its divisors is an integer number (1130976).

Almost surely, 2^29002290 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29002290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36191232).

29002290 is an abundant number, since it is smaller than the sum of its proper divisors (43380174).

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

29002290 is a wasteful number, since it uses less digits than its factorization.

29002290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 29002290 is about 5385.3774240994. The cubic root of 29002290 is about 307.2397692586.

It can be divided in two parts, 29002 and 290, that added together give a palindrome (29292).

The spelling of 29002290 in words is "twenty-nine million, two thousand, two hundred ninety".