2530003968 has 132 divisors (see below), whose sum is σ = 7339526688. Its totient is φ = 839393280.

The previous prime is 2530003909. The next prime is 2530004003. The reversal of 2530003968 is 8693000352.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2497030 + ... + 2498042.

Almost surely, 2^2530003968 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 2530003968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3669763344).

2530003968 is an abundant number, since it is smaller than the sum of its proper divisors (4809522720).

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

2530003968 is a wasteful number, since it uses less digits than its factorization.

2530003968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310 (or 1289 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 2530003968 is about 50299.1448038632. The cubic root of 2530003968 is about 1362.6167841766.

The spelling of 2530003968 in words is "two billion, five hundred thirty million, three thousand, nine hundred sixty-eight".