2533316328 has 24 divisors (see below), whose sum is σ = 6861065250. Its totient is φ = 844438752.

The previous prime is 2533316293. The next prime is 2533316329. The reversal of 2533316328 is 8236133352.

It can be written as a sum of positive squares in only one way, i.e., 2418869124 + 114447204 = 49182^2 + 10698^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×2533316328² = 12835383235422807168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2533316292 and 2533316301.

It is not an unprimeable number, because it can be changed into a prime (2533316329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17592403 + ... + 17592546.

Almost surely, 2^2533316328 is an apocalyptic number.

It is an amenable number.

2533316328 is an abundant number, since it is smaller than the sum of its proper divisors (4327748922).

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

2533316328 is a wasteful number, since it uses less digits than its factorization.

2533316328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35184961 (or 35184954 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 2533316328 is about 50332.0606373314. The cubic root of 2533316328 is about 1363.2111849616.

The spelling of 2533316328 in words is "two billion, five hundred thirty-three million, three hundred sixteen thousand, three hundred twenty-eight".