428162033705 has 32 divisors (see below), whose sum is σ = 598079496960. Its totient is φ = 288185103360.

The previous prime is 428162033693. The next prime is 428162033737. The reversal of 428162033705 is 507330261824.

It is not a de Polignac number, because 428162033705 - 2¹² = 428162029609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 334061 + ... + 983829.

It is an arithmetic number, because the mean of its divisors is an integer number (18689984280).

Almost surely, 2^428162033705 is an apocalyptic number.

It is an amenable number.

428162033705 is a deficient number, since it is larger than the sum of its proper divisors (169917463255).

428162033705 is a wasteful number, since it uses less digits than its factorization.

428162033705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650129.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 428162033705 in words is "four hundred twenty-eight billion, one hundred sixty-two million, thirty-three thousand, seven hundred five".