2520646832 has 60 divisors (see below), whose sum is σ = 5386847928. Its totient is φ = 1141747200.

The previous prime is 2520646823. The next prime is 2520646841. The reversal of 2520646832 is 2386460252.

It is an interprime number because it is at equal distance from previous prime (2520646823) and next prime (2520646841).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 592232 + ... + 596472.

Almost surely, 2^2520646832 is an apocalyptic number.

2520646832 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2520646832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2693423964).

2520646832 is an abundant number, since it is smaller than the sum of its proper divisors (2866201096).

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

2520646832 is a wasteful number, since it uses less digits than its factorization.

2520646832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4578 (or 4561 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 2520646832 is about 50206.0437796088. The cubic root of 2520646832 is about 1360.9348445665.

The spelling of 2520646832 in words is "two billion, five hundred twenty million, six hundred forty-six thousand, eight hundred thirty-two".