29492980 has 24 divisors (see below), whose sum is σ = 67566240. Its totient is φ = 10724640.

The previous prime is 29492933. The next prime is 29493001. The reversal of 29492980 is 8929492.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66810 + ... + 67249.

It is an arithmetic number, because the mean of its divisors is an integer number (2815260).

Almost surely, 2^29492980 is an apocalyptic number.

29492980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29492980 is an abundant number, since it is smaller than the sum of its proper divisors (38073260).

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

29492980 is a wasteful number, since it uses less digits than its factorization.

29492980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134079 (or 134077 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 29492980 is about 5430.7439637678. The cubic root of 29492980 is about 308.9628188454.

It can be divided in two parts, 2949 and 2980, that added together give a square (5929 = 77²).

The spelling of 29492980 in words is "twenty-nine million, four hundred ninety-two thousand, nine hundred eighty".