328815293455 has 16 divisors (see below), whose sum is σ = 445292186400. Its totient is φ = 230892242560.

The previous prime is 328815293441. The next prime is 328815293459. The reversal of 328815293455 is 554392518823.

It is not a de Polignac number, because 328815293455 - 2⁷ = 328815293327 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a junction number, because it is equal to n+sod(n) for n = 328815293396 and 328815293405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328815293459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103075300 + ... + 103078489.

It is an arithmetic number, because the mean of its divisors is an integer number (27830761650).

Almost surely, 2^328815293455 is an apocalyptic number.

328815293455 is a deficient number, since it is larger than the sum of its proper divisors (116476892945).

328815293455 is a wasteful number, since it uses less digits than its factorization.

328815293455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206153834.

The product of its digits is 10368000, while the sum is 55.

The spelling of 328815293455 in words is "three hundred twenty-eight billion, eight hundred fifteen million, two hundred ninety-three thousand, four hundred fifty-five".