2576426004 has 72 divisors (see below), whose sum is σ = 6749608320. Its totient is φ = 827668800.

The previous prime is 2576425993. The next prime is 2576426051. The reversal of 2576426004 is 4006246752.

2576426004 is a `hidden beast` number, since 2 + 5 + 7 + 6 + 42 + 600 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2576426004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 656809 + ... + 660719.

It is an arithmetic number, because the mean of its divisors is an integer number (93744560).

Almost surely, 2^2576426004 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 2576426004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3374804160).

2576426004 is an abundant number, since it is smaller than the sum of its proper divisors (4173182316).

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

2576426004 is a wasteful number, since it uses less digits than its factorization.

2576426004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4581 (or 4576 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 2576426004 is about 50758.5067156235. The cubic root of 2576426004 is about 1370.9003625637.

The spelling of 2576426004 in words is "two billion, five hundred seventy-six million, four hundred twenty-six thousand, four".