428958368345 has 16 divisors (see below), whose sum is σ = 554363453952. Its totient is φ = 316759396800.

The previous prime is 428958368329. The next prime is 428958368357. The reversal of 428958368345 is 543863859824.

It is not a de Polignac number, because 428958368345 - 2⁴ = 428958368329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2508320 + ... + 2673870.

It is an arithmetic number, because the mean of its divisors is an integer number (34647715872).

Almost surely, 2^428958368345 is an apocalyptic number.

It is an amenable number.

428958368345 is a deficient number, since it is larger than the sum of its proper divisors (125405085607).

428958368345 is a wasteful number, since it uses less digits than its factorization.

428958368345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205432.

The product of its digits is 199065600, while the sum is 65.

The spelling of 428958368345 in words is "four hundred twenty-eight billion, nine hundred fifty-eight million, three hundred sixty-eight thousand, three hundred forty-five".