5215212328 has 32 divisors (see below), whose sum is σ = 9912821760. Its totient is φ = 2572032960.

The previous prime is 5215212319. The next prime is 5215212329. The reversal of 5215212328 is 8232125125.

It is a super-2 number, since 2×5215212328² = 54396879252246359168, 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 5215212328.

It is not an unprimeable number, because it can be changed into a prime (5215212329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160933 + ... + 190603.

It is an arithmetic number, because the mean of its divisors is an integer number (309775680).

Almost surely, 2^5215212328 is an apocalyptic number.

It is an amenable number.

5215212328 is a deficient number, since it is larger than the sum of its proper divisors (4697609432).

5215212328 is a wasteful number, since it uses less digits than its factorization.

5215212328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29977 (or 29973 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 5215212328 is about 72216.4269955251. The cubic root of 5215212328 is about 1734.1659907073.

The spelling of 5215212328 in words is "five billion, two hundred fifteen million, two hundred twelve thousand, three hundred twenty-eight".