29430276 has 12 divisors (see below), whose sum is σ = 68670672. Its totient is φ = 9810088.

The previous prime is 29430257. The next prime is 29430287. The reversal of 29430276 is 67203492.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×29430276² = 1732282290872352, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1226250 + ... + 1226273.

It is an arithmetic number, because the mean of its divisors is an integer number (5722556).

Almost surely, 2^29430276 is an apocalyptic number.

It is an amenable number.

29430276 is an abundant number, since it is smaller than the sum of its proper divisors (39240396).

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

29430276 is a wasteful number, since it uses less digits than its factorization.

29430276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2452530 (or 2452528 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 29430276 is about 5424.9678340060. The cubic root of 29430276 is about 308.7437051173.

The spelling of 29430276 in words is "twenty-nine million, four hundred thirty thousand, two hundred seventy-six".