327473020 has 48 divisors (see below), whose sum is σ = 789304320. Its totient is φ = 111795264.

The previous prime is 327472991. The next prime is 327473021. The reversal of 327473020 is 20374723.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 327473020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327473021) 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, 28567 + ... + 38353.

It is an arithmetic number, because the mean of its divisors is an integer number (16443840).

Almost surely, 2^327473020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 327473020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394652160).

327473020 is an abundant number, since it is smaller than the sum of its proper divisors (461831300).

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

327473020 is a wasteful number, since it uses less digits than its factorization.

327473020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10042 (or 10040 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 327473020 is about 18096.2156264784. The cubic root of 327473020 is about 689.2739123939.

The spelling of 327473020 in words is "three hundred twenty-seven million, four hundred seventy-three thousand, twenty".