29690472 has 48 divisors (see below), whose sum is σ = 86348160. Its totient is φ = 8482656.

The previous prime is 29690413. The next prime is 29690473. The reversal of 29690472 is 27409692.

It is a self number, because there is not a number n which added to its sum of digits gives 29690472.

It is not an unprimeable number, because it can be changed into a prime (29690473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11448 + ... + 13799.

It is an arithmetic number, because the mean of its divisors is an integer number (1798920).

Almost surely, 2^29690472 is an apocalyptic number.

It is an amenable number.

29690472 is an abundant number, since it is smaller than the sum of its proper divisors (56657688).

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

29690472 is a wasteful number, since it uses less digits than its factorization.

29690472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25270 (or 25259 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 29690472 is about 5448.8964020249. The cubic root of 29690472 is about 309.6509147147.

The spelling of 29690472 in words is "twenty-nine million, six hundred ninety thousand, four hundred seventy-two".