2570520784 has 80 divisors (see below), whose sum is σ = 5459650560. Its totient is φ = 1165317120.

The previous prime is 2570520781. The next prime is 2570520803. The reversal of 2570520784 is 4870250752.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2570520781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3535429 + ... + 3536155.

It is an arithmetic number, because the mean of its divisors is an integer number (68245632).

Almost surely, 2^2570520784 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 2570520784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2729825280).

2570520784 is an abundant number, since it is smaller than the sum of its proper divisors (2889129776).

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

2570520784 is a wasteful number, since it uses less digits than its factorization.

2570520784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028 (or 1022 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 2570520784 is about 50700.3035888347. The cubic root of 2570520784 is about 1369.8521843113.

The spelling of 2570520784 in words is "two billion, five hundred seventy million, five hundred twenty thousand, seven hundred eighty-four".