328010550 has 96 divisors (see below), whose sum is σ = 954915072. Its totient is φ = 72938880.

The previous prime is 328010549. The next prime is 328010593. The reversal of 328010550 is 55010823.

It is a super-2 number, since 2×328010550² = 215181841822605000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 328010550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34629 + ... + 43071.

It is an arithmetic number, because the mean of its divisors is an integer number (9947032).

Almost surely, 2^328010550 is an apocalyptic number.

328010550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 328010550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (477457536).

328010550 is an abundant number, since it is smaller than the sum of its proper divisors (626904522).

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

328010550 is a wasteful number, since it uses less digits than its factorization.

328010550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8502 (or 8497 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 328010550 is about 18111.0615370828. The cubic root of 328010550 is about 689.6508420403.

The spelling of 328010550 in words is "three hundred twenty-eight million, ten thousand, five hundred fifty".