29426080 has 48 divisors (see below), whose sum is σ = 69849864. Its totient is φ = 11714560.

The previous prime is 29426071. The next prime is 29426083. The reversal of 29426080 is 8062492.

It can be written as a sum of positive squares in 4 ways, for example, as 19465744 + 9960336 = 4412^2 + 3156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29426083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56220 + ... + 56740.

Almost surely, 2^29426080 is an apocalyptic number.

29426080 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 29426080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34924932).

29426080 is an abundant number, since it is smaller than the sum of its proper divisors (40423784).

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

29426080 is a wasteful number, since it uses less digits than its factorization.

29426080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889 (or 881 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 29426080 is about 5424.5810898170. The cubic root of 29426080 is about 308.7290314509.

The spelling of 29426080 in words is "twenty-nine million, four hundred twenty-six thousand, eighty".