328078362840 has 64 divisors (see below), whose sum is σ = 989672916960. Its totient is φ = 87004200960.

The previous prime is 328078362713. The next prime is 328078362869. The reversal of 328078362840 is 48263870823.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7530729 + ... + 7574168.

Almost surely, 2^328078362840 is an apocalyptic number.

328078362840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

328078362840 is an abundant number, since it is smaller than the sum of its proper divisors (661594554120).

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

328078362840 is a wasteful number, since it uses less digits than its factorization.

328078362840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15105092 (or 15105088 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 328078362840 in words is "three hundred twenty-eight billion, seventy-eight million, three hundred sixty-two thousand, eight hundred forty".