428358027995 has 4 divisors (see below), whose sum is σ = 514029633600. Its totient is φ = 342686422392.

The previous prime is 428358027991. The next prime is 428358027997. The reversal of 428358027995 is 599720853824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 428358027995 - 2² = 428358027991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (428358027991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42835802795 + ... + 42835802804.

It is an arithmetic number, because the mean of its divisors is an integer number (128507408400).

Almost surely, 2^428358027995 is an apocalyptic number.

428358027995 is a deficient number, since it is larger than the sum of its proper divisors (85671605605).

428358027995 is an equidigital number, since it uses as much as digits as its factorization.

428358027995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85671605604.

The product of its (nonzero) digits is 43545600, while the sum is 62.

The spelling of 428358027995 in words is "four hundred twenty-eight billion, three hundred fifty-eight million, twenty-seven thousand, nine hundred ninety-five".