29281098 has 64 divisors (see below), whose sum is σ = 74280960. Its totient is φ = 7473600.

The previous prime is 29281079. The next prime is 29281111. The reversal of 29281098 is 89018292.

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, 27663 + ... + 28701.

It is an arithmetic number, because the mean of its divisors is an integer number (1160640).

Almost surely, 2^29281098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29281098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37140480).

29281098 is an abundant number, since it is smaller than the sum of its proper divisors (44999862).

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

29281098 is a wasteful number, since it uses less digits than its factorization.

29281098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 29281098 is about 5411.2011605558. The cubic root of 29281098 is about 308.2211615018.

The spelling of 29281098 in words is "twenty-nine million, two hundred eighty-one thousand, ninety-eight".