2520836466 has 16 divisors (see below), whose sum is σ = 5338242144. Its totient is φ = 790850624.

The previous prime is 2520836411. The next prime is 2520836467. The reversal of 2520836466 is 6646380252.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2520836467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12356940 + ... + 12357143.

It is an arithmetic number, because the mean of its divisors is an integer number (333640134).

Almost surely, 2^2520836466 is an apocalyptic number.

2520836466 is an abundant number, since it is smaller than the sum of its proper divisors (2817405678).

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

2520836466 is a wasteful number, since it uses less digits than its factorization.

2520836466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24714105.

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

The square root of 2520836466 is about 50207.9323015796. The cubic root of 2520836466 is about 1360.9689724530.

The spelling of 2520836466 in words is "two billion, five hundred twenty million, eight hundred thirty-six thousand, four hundred sixty-six".