327001980 has 24 divisors (see below), whose sum is σ = 915605712. Its totient is φ = 87200512.

The previous prime is 327001973. The next prime is 327002051. The reversal of 327001980 is 89100723.

327001980 = T₈₅₂₀ + T₈₅₂₁ + ... + T₈₅₂₈.

It is a happy number.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 7 ways as a sum of consecutive naturals, for example, 2724957 + ... + 2725076.

It is an arithmetic number, because the mean of its divisors is an integer number (38150238).

Almost surely, 2^327001980 is an apocalyptic number.

327001980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

327001980 is an abundant number, since it is smaller than the sum of its proper divisors (588603732).

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

327001980 is a wasteful number, since it uses less digits than its factorization.

327001980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5450045 (or 5450043 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 327001980 is about 18083.1960670673. The cubic root of 327001980 is about 688.9432679739.

The spelling of 327001980 in words is "three hundred twenty-seven million, one thousand, nine hundred eighty".