29506420 has 24 divisors (see below), whose sum is σ = 63963648. Its totient is φ = 11421600.

The previous prime is 29506403. The next prime is 29506481. The reversal of 29506420 is 2460592.

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, 23176 + ... + 24415.

It is an arithmetic number, because the mean of its divisors is an integer number (2665152).

Almost surely, 2^29506420 is an apocalyptic number.

29506420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29506420 is an abundant number, since it is smaller than the sum of its proper divisors (34457228).

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

29506420 is a wasteful number, since it uses less digits than its factorization.

29506420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47631 (or 47629 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 29506420 is about 5431.9812223534. The cubic root of 29506420 is about 309.0097433416.

The spelling of 29506420 in words is "twenty-nine million, five hundred six thousand, four hundred twenty".