1533260248 has 64 divisors (see below), whose sum is σ = 3215520000. Its totient is φ = 680624640.

The previous prime is 1533260221. The next prime is 1533260249. The reversal of 1533260248 is 8420623351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1533260249) 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 15 ways as a sum of consecutive naturals, for example, 556378 + ... + 559126.

It is an arithmetic number, because the mean of its divisors is an integer number (50242500).

Almost surely, 2^1533260248 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 1533260248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1607760000).

1533260248 is an abundant number, since it is smaller than the sum of its proper divisors (1682259752).

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

1533260248 is a wasteful number, since it uses less digits than its factorization.

1533260248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972 (or 2968 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 1533260248 is about 39156.8671882724. The cubic root of 1533260248 is about 1153.1132399542.

Adding to 1533260248 its reverse (8420623351), we get a palindrome (9953883599).

The spelling of 1533260248 in words is "one billion, five hundred thirty-three million, two hundred sixty thousand, two hundred forty-eight".