2530838436 has 144 divisors (see below), whose sum is σ = 7027405056. Its totient is φ = 706660416.

The previous prime is 2530838423. The next prime is 2530838449. The reversal of 2530838436 is 6348380352.

It is a happy number.

2530838436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2530838423) and next prime (2530838449).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8942751 + ... + 8943033.

It is an arithmetic number, because the mean of its divisors is an integer number (48801424).

Almost surely, 2^2530838436 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 2530838436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3513702528).

2530838436 is an abundant number, since it is smaller than the sum of its proper divisors (4496566620).

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

2530838436 is a wasteful number, since it uses less digits than its factorization.

2530838436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 589 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The square root of 2530838436 is about 50307.4391715579. The cubic root of 2530838436 is about 1362.7665777643.

The spelling of 2530838436 in words is "two billion, five hundred thirty million, eight hundred thirty-eight thousand, four hundred thirty-six".