29898444 has 48 divisors (see below), whose sum is σ = 74577888. Its totient is φ = 9289728.

The previous prime is 29898403. The next prime is 29898487. The reversal of 29898444 is 44489892.

It is a super-2 number, since 2×29898444² = 1787833907242272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29898393 and 29898402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22404 + ... + 23700.

It is an arithmetic number, because the mean of its divisors is an integer number (1553706).

Almost surely, 2^29898444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29898444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37288944).

29898444 is an abundant number, since it is smaller than the sum of its proper divisors (44679444).

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

29898444 is a wasteful number, since it uses less digits than its factorization.

29898444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434 (or 1432 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 29898444 is about 5467.9469638979. The cubic root of 29898444 is about 310.3722340939.

The spelling of 29898444 in words is "twenty-nine million, eight hundred ninety-eight thousand, four hundred forty-four".