327620072 has 16 divisors (see below), whose sum is σ = 661540740. Its totient is φ = 151209216.

The previous prime is 327620071. The next prime is 327620087. The reversal of 327620072 is 270026723.

It can be written as a sum of positive squares in 2 ways, for example, as 291931396 + 35688676 = 17086^2 + 5974^2 .

It is not an unprimeable number, because it can be changed into a prime (327620071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1574993 + ... + 1575200.

Almost surely, 2^327620072 is an apocalyptic number.

It is an amenable number.

327620072 is an abundant number, since it is smaller than the sum of its proper divisors (333920668).

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

327620072 is a wasteful number, since it uses less digits than its factorization.

327620072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150212 (or 3150208 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 327620072 is about 18100.2782299057. The cubic root of 327620072 is about 689.3770699398.

Adding to 327620072 its reverse (270026723), we get a palindrome (597646795).

The spelling of 327620072 in words is "three hundred twenty-seven million, six hundred twenty thousand, seventy-two".