29220798 has 8 divisors (see below), whose sum is σ = 58441608. Its totient is φ = 9740264.

The previous prime is 29220797. The next prime is 29220809. The reversal of 29220798 is 89702292.

It is a sphenic number, since it is the product of 3 distinct primes.

29220798 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29220797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2435061 + ... + 2435072.

It is an arithmetic number, because the mean of its divisors is an integer number (7305201).

Almost surely, 2^29220798 is an apocalyptic number.

29220798 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

29220798 is a wasteful number, since it uses less digits than its factorization.

29220798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4870138.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 29220798 is about 5405.6265131805. The cubic root of 29220798 is about 308.0094377836.

The spelling of 29220798 in words is "twenty-nine million, two hundred twenty thousand, seven hundred ninety-eight".