325428723078 has 32 divisors (see below), whose sum is σ = 668502595584. Its totient is φ = 105535860192.

The previous prime is 325428723029. The next prime is 325428723101. The reversal of 325428723078 is 870327824523.

It is a self number, because there is not a number n which added to its sum of digits gives 325428723078.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3034651 + ... + 3140057.

It is an arithmetic number, because the mean of its divisors is an integer number (20890706112).

Almost surely, 2^325428723078 is an apocalyptic number.

325428723078 is an abundant number, since it is smaller than the sum of its proper divisors (343073872506).

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

325428723078 is a wasteful number, since it uses less digits than its factorization.

325428723078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119356.

The product of its (nonzero) digits is 4515840, while the sum is 51.

The spelling of 325428723078 in words is "three hundred twenty-five billion, four hundred twenty-eight million, seven hundred twenty-three thousand, seventy-eight".