29988480 has 64 divisors (see below), whose sum is σ = 95594400. Its totient is φ = 7996416.

The previous prime is 29988457. The next prime is 29988499. The reversal of 29988480 is 8488992.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5890 + ... + 9729.

Almost surely, 2^29988480 is an apocalyptic number.

29988480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29988480 is an abundant number, since it is smaller than the sum of its proper divisors (65605920).

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

29988480 is a wasteful number, since it uses less digits than its factorization.

29988480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15641 (or 15629 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 48.

The square root of 29988480 is about 5476.1738467656. The cubic root of 29988480 is about 310.6834729273.

The spelling of 29988480 in words is "twenty-nine million, nine hundred eighty-eight thousand, four hundred eighty".