29090772 has 48 divisors (see below), whose sum is σ = 77862400. Its totient is φ = 9383040.

The previous prime is 29090713. The next prime is 29090779. The reversal of 29090772 is 27709092.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29090779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997 + ... + 7692.

Almost surely, 2^29090772 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 29090772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38931200).

29090772 is an abundant number, since it is smaller than the sum of its proper divisors (48771628).

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

29090772 is a wasteful number, since it uses less digits than its factorization.

29090772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8733 (or 8725 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 29090772 is about 5393.5861910236. The cubic root of 29090772 is about 307.5519008172.

The spelling of 29090772 in words is "twenty-nine million, ninety thousand, seven hundred seventy-two".