428009595929 has 32 divisors (see below), whose sum is σ = 462531379200. Its totient is φ = 395247625920.

The previous prime is 428009595913. The next prime is 428009595953. The reversal of 428009595929 is 929595900824.

It is a cyclic number.

It is not a de Polignac number, because 428009595929 - 2⁴ = 428009595913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (428009595989) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29701244 + ... + 29715650.

It is an arithmetic number, because the mean of its divisors is an integer number (14454105600).

Almost surely, 2^428009595929 is an apocalyptic number.

It is an amenable number.

428009595929 is a deficient number, since it is larger than the sum of its proper divisors (34521783271).

428009595929 is a wasteful number, since it uses less digits than its factorization.

428009595929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14973.

The product of its (nonzero) digits is 20995200, while the sum is 62.

The spelling of 428009595929 in words is "four hundred twenty-eight billion, nine million, five hundred ninety-five thousand, nine hundred twenty-nine".