29428693 has 8 divisors (see below), whose sum is σ = 34453440. Its totient is φ = 24609120.

The previous prime is 29428691. The next prime is 29428699. The reversal of 29428693 is 39682492.

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

It is a cyclic number.

It is not a de Polignac number, because 29428693 - 2¹ = 29428691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29428691) 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, 50983 + ... + 51556.

It is an arithmetic number, because the mean of its divisors is an integer number (4306680).

Almost surely, 2^29428693 is an apocalyptic number.

It is an amenable number.

29428693 is a deficient number, since it is larger than the sum of its proper divisors (5024747).

29428693 is a wasteful number, since it uses less digits than its factorization.

29428693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102587.

The product of its digits is 186624, while the sum is 43.

The square root of 29428693 is about 5424.8219325615. The cubic root of 29428693 is about 308.7381694342.

The spelling of 29428693 in words is "twenty-nine million, four hundred twenty-eight thousand, six hundred ninety-three".