29678130 has 32 divisors (see below), whose sum is σ = 79142400. Its totient is φ = 7914096.

The previous prime is 29678123. The next prime is 29678161. The reversal of 29678130 is 3187692.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54690 + ... + 55229.

It is an arithmetic number, because the mean of its divisors is an integer number (2473200).

Almost surely, 2^29678130 is an apocalyptic number.

29678130 is an abundant number, since it is smaller than the sum of its proper divisors (49464270).

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

29678130 is a wasteful number, since it uses less digits than its factorization.

29678130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109935 (or 109929 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 29678130 is about 5447.7637613979. The cubic root of 29678130 is about 309.6080026175.

The spelling of 29678130 in words is "twenty-nine million, six hundred seventy-eight thousand, one hundred thirty".