2520878608 has 20 divisors (see below), whose sum is σ = 4889132140. Its totient is φ = 1259167104.

The previous prime is 2520878597. The next prime is 2520878623. The reversal of 2520878608 is 8068780252.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2163366144 + 357512464 = 46512^2 + 18908^2 .

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 3 ways as a sum of consecutive naturals, for example, 63063 + ... + 94966.

It is an arithmetic number, because the mean of its divisors is an integer number (244456607).

Almost surely, 2^2520878608 is an apocalyptic number.

It is an amenable number.

2520878608 is a deficient number, since it is larger than the sum of its proper divisors (2368253532).

2520878608 is a wasteful number, since it uses less digits than its factorization.

2520878608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159034 (or 159028 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 2520878608 is about 50208.3519745470. The cubic root of 2520878608 is about 1360.9765563953.

It can be divided in two parts, 2520 and 878608, that added together give a triangular number (881128 = T₁₃₂₇).

The spelling of 2520878608 in words is "two billion, five hundred twenty million, eight hundred seventy-eight thousand, six hundred eight".