428070379009 has 8 divisors (see below), whose sum is σ = 526855851200. Its totient is φ = 338693047056.

The previous prime is 428070379001. The next prime is 428070379049. The reversal of 428070379009 is 900973070824.

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

It is not a de Polignac number, because 428070379009 - 2³ = 428070379001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (428070379001) 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, 2352034959 + ... + 2352035140.

It is an arithmetic number, because the mean of its divisors is an integer number (65856981400).

Almost surely, 2^428070379009 is an apocalyptic number.

It is an amenable number.

428070379009 is a deficient number, since it is larger than the sum of its proper divisors (98785472191).

428070379009 is a wasteful number, since it uses less digits than its factorization.

428070379009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4704070119.

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 428070379009 in words is "four hundred twenty-eight billion, seventy million, three hundred seventy-nine thousand, nine".