29036868 has 48 divisors (see below), whose sum is σ = 79242240. Its totient is φ = 8102304.

The previous prime is 29036851. The next prime is 29036869. The reversal of 29036868 is 86863092.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (29036869) by changing a digit.

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, 408 + ... + 7631.

It is an arithmetic number, because the mean of its divisors is an integer number (1650880).

Almost surely, 2^29036868 is an apocalyptic number.

29036868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29036868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39621120).

29036868 is an abundant number, since it is smaller than the sum of its proper divisors (50205372).

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

29036868 is a wasteful number, since it uses less digits than its factorization.

29036868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8096 (or 8094 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 29036868 is about 5388.5868277314. The cubic root of 29036868 is about 307.3618230399.

The spelling of 29036868 in words is "twenty-nine million, thirty-six thousand, eight hundred sixty-eight".