1002252480 has 112 divisors (see below), whose sum is σ = 3194486880. Its totient is φ = 266231808.

The previous prime is 1002252469. The next prime is 1002252481. The reversal of 1002252480 is 842522001.

1002252480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1002252480.

It is not an unprimeable number, because it can be changed into a prime (1002252481) 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, 264036 + ... + 267804.

Almost surely, 2^1002252480 is an apocalyptic number.

1002252480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002252480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1597243440).

1002252480 is an abundant number, since it is smaller than the sum of its proper divisors (2192234400).

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

1002252480 is a wasteful number, since it uses less digits than its factorization.

1002252480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4066 (or 4056 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1002252480 is about 31658.3714047327. The cubic root of 1002252480 is about 1000.7502636304.

Adding to 1002252480 its reverse (842522001), we get a palindrome (1844774481).

The spelling of 1002252480 in words is "one billion, two million, two hundred fifty-two thousand, four hundred eighty".