29995480 has 32 divisors (see below), whose sum is σ = 71461440. Its totient is φ = 11292160.

The previous prime is 29995457. The next prime is 29995487. The reversal of 29995480 is 8459992.

It is a self number, because there is not a number n which added to its sum of digits gives 29995480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29995487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21376 + ... + 22735.

It is an arithmetic number, because the mean of its divisors is an integer number (2233170).

Almost surely, 2^29995480 is an apocalyptic number.

29995480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29995480 is an abundant number, since it is smaller than the sum of its proper divisors (41465960).

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

29995480 is a wasteful number, since it uses less digits than its factorization.

29995480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44139 (or 44135 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 29995480 is about 5476.8129418486. The cubic root of 29995480 is about 310.7076445995.

The spelling of 29995480 in words is "twenty-nine million, nine hundred ninety-five thousand, four hundred eighty".