428912309001 has 32 divisors (see below), whose sum is σ = 625167741312. Its totient is φ = 259407682560.

The previous prime is 428912308999. The next prime is 428912309011. The reversal of 428912309001 is 100903219824.

428912309001 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 428912309001 - 2¹ = 428912308999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (428912309011) 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, 39011361 + ... + 39022353.

It is an arithmetic number, because the mean of its divisors is an integer number (19536491916).

Almost surely, 2^428912309001 is an apocalyptic number.

It is an amenable number.

428912309001 is a deficient number, since it is larger than the sum of its proper divisors (196255432311).

428912309001 is a wasteful number, since it uses less digits than its factorization.

428912309001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13353.

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 428912309001 in words is "four hundred twenty-eight billion, nine hundred twelve million, three hundred nine thousand, one".