29428401 has 8 divisors (see below), whose sum is σ = 39276064. Its totient is φ = 19599840.

The previous prime is 29428391. The next prime is 29428403. The reversal of 29428401 is 10482492.

29428401 is nontrivially palindromic in base 12.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29428401 - 2⁶ = 29428337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29428403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676 + ... + 7701.

It is an arithmetic number, because the mean of its divisors is an integer number (4909508).

Almost surely, 2^29428401 is an apocalyptic number.

It is an amenable number.

29428401 is a deficient number, since it is larger than the sum of its proper divisors (9847663).

29428401 is a wasteful number, since it uses less digits than its factorization.

29428401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9551.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 29428401 is about 5424.7950191689. The cubic root of 29428401 is about 308.7371483010.

The spelling of 29428401 in words is "twenty-nine million, four hundred twenty-eight thousand, four hundred one".