428963393274 has 32 divisors (see below), whose sum is σ = 930039863424. Its totient is φ = 131114635200.

The previous prime is 428963393273. The next prime is 428963393297. The reversal of 428963393274 is 472393369824.

It is not an unprimeable number, because it can be changed into a prime (428963393273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18198589 + ... + 18222144.

It is an arithmetic number, because the mean of its divisors is an integer number (29063745732).

Almost surely, 2^428963393274 is an apocalyptic number.

428963393274 is an abundant number, since it is smaller than the sum of its proper divisors (501076470150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

428963393274 is a wasteful number, since it uses less digits than its factorization.

428963393274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36420902.

The product of its digits is 47029248, while the sum is 60.

The spelling of 428963393274 in words is "four hundred twenty-eight billion, nine hundred sixty-three million, three hundred ninety-three thousand, two hundred seventy-four".