2576284452 has 72 divisors (see below), whose sum is σ = 7497025536. Its totient is φ = 730698624.

The previous prime is 2576284429. The next prime is 2576284489. The reversal of 2576284452 is 2544826752.

2576284452 is a `hidden beast` number, since 2 + 576 + 28 + 4 + 4 + 52 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2576284398 and 2576284407.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2788 + ... + 71835.

Almost surely, 2^2576284452 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 2576284452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3748512768).

2576284452 is an abundant number, since it is smaller than the sum of its proper divisors (4920741084).

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

2576284452 is a wasteful number, since it uses less digits than its factorization.

2576284452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74777 (or 74772 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 45.

The square root of 2576284452 is about 50757.1123292096. The cubic root of 2576284452 is about 1370.8752557889.

The spelling of 2576284452 in words is "two billion, five hundred seventy-six million, two hundred eighty-four thousand, four hundred fifty-two".