29425660 has 48 divisors (see below), whose sum is σ = 68584320. Its totient is φ = 10514240.

The previous prime is 29425637. The next prime is 29425667. The reversal of 29425660 is 6652492.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29425667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11847 + ... + 14113.

It is an arithmetic number, because the mean of its divisors is an integer number (1428840).

Almost surely, 2^29425660 is an apocalyptic number.

29425660 is a gapful number since it is divisible by the number (20) 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 29425660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34292160).

29425660 is an abundant number, since it is smaller than the sum of its proper divisors (39158660).

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

29425660 is a wasteful number, since it uses less digits than its factorization.

29425660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346 (or 2344 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 29425660 is about 5424.5423770121. The cubic root of 29425660 is about 308.7275626086.

The spelling of 29425660 in words is "twenty-nine million, four hundred twenty-five thousand, six hundred sixty".