29486680 has 32 divisors (see below), whose sum is σ = 66963600. Its totient is φ = 11684736.

The previous prime is 29486629. The next prime is 29486741. The reversal of 29486680 is 8668492.

It is a happy number.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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, 979 + ... + 7741.

Almost surely, 2^29486680 is an apocalyptic number.

29486680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29486680 is an abundant number, since it is smaller than the sum of its proper divisors (37476920).

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

29486680 is a wasteful number, since it uses less digits than its factorization.

29486680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6883 (or 6879 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 29486680 is about 5430.1639017621. The cubic root of 29486680 is about 308.9408180804.

The spelling of 29486680 in words is "twenty-nine million, four hundred eighty-six thousand, six hundred eighty".