29428896 has 48 divisors (see below), whose sum is σ = 88288704. Its totient is φ = 8408064.

The previous prime is 29428877. The next prime is 29428913. The reversal of 29428896 is 69882492.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21225 + ... + 22568.

It is an arithmetic number, because the mean of its divisors is an integer number (1839348).

Almost surely, 2^29428896 is an apocalyptic number.

It is an amenable number.

29428896 is an abundant number, since it is smaller than the sum of its proper divisors (58859808).

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

29428896 is a wasteful number, since it uses less digits than its factorization.

29428896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43813 (or 43805 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 29428896 is about 5424.8406428208. The cubic root of 29428896 is about 308.7388793276.

The spelling of 29428896 in words is "twenty-nine million, four hundred twenty-eight thousand, eight hundred ninety-six".