2520472064 has 40 divisors (see below), whose sum is σ = 5493853728. Its totient is φ = 1145666560.

The previous prime is 2520472057. The next prime is 2520472091. The reversal of 2520472064 is 4602740252.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 2520472064.

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 3 ways as a sum of consecutive naturals, for example, 218132 + ... + 229395.

Almost surely, 2^2520472064 is an apocalyptic number.

It is an amenable number.

2520472064 is an abundant number, since it is smaller than the sum of its proper divisors (2973381664).

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

2520472064 is an equidigital number, since it uses as much as digits as its factorization.

2520472064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447556 (or 447540 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 2520472064 is about 50204.3032418537. The cubic root of 2520472064 is about 1360.9033905557.

The spelling of 2520472064 in words is "two billion, five hundred twenty million, four hundred seventy-two thousand, sixty-four".