28629713 has 8 divisors (see below), whose sum is σ = 34441920. Its totient is φ = 23248080.

The previous prime is 28629707. The next prime is 28629739. The reversal of 28629713 is 31792682.

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 28629713 - 2⁴ = 28629697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28629773) 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, 107498 + ... + 107763.

It is an arithmetic number, because the mean of its divisors is an integer number (4305240).

Almost surely, 2^28629713 is an apocalyptic number.

It is an amenable number.

28629713 is a deficient number, since it is larger than the sum of its proper divisors (5812207).

28629713 is a wasteful number, since it uses less digits than its factorization.

28629713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215287.

The product of its digits is 36288, while the sum is 38.

The square root of 28629713 is about 5350.6740696851. The cubic root of 28629713 is about 305.9184462347.

The spelling of 28629713 in words is "twenty-eight million, six hundred twenty-nine thousand, seven hundred thirteen".