328415022540 has 108 divisors (see below), whose sum is σ = 1094988231792. Its totient is φ = 79615757760.

The previous prime is 328415022539. The next prime is 328415022577. The reversal of 328415022540 is 45220514823.

328415022540 is a `hidden beast` number, since 3 + 2 + 8 + 41 + 50 + 22 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 328415022495 and 328415022504.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7517592 + ... + 7561151.

It is an arithmetic number, because the mean of its divisors is an integer number (10138779924).

Almost surely, 2^328415022540 is an apocalyptic number.

328415022540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

328415022540 is an abundant number, since it is smaller than the sum of its proper divisors (766573209252).

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

328415022540 is a wasteful number, since it uses less digits than its factorization.

328415022540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15078780 (or 15078764 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 328415022540 in words is "three hundred twenty-eight billion, four hundred fifteen million, twenty-two thousand, five hundred forty".