2520607028 has 6 divisors (see below), whose sum is σ = 4411062306. Its totient is φ = 1260303512.

The previous prime is 2520607021. The next prime is 2520607031. The reversal of 2520607028 is 8207060252.

2520607028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2497200784 + 23406244 = 49972^2 + 4838^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2520606985 and 2520607003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520607021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315075875 + ... + 315075882.

It is an arithmetic number, because the mean of its divisors is an integer number (735177051).

Almost surely, 2^2520607028 is an apocalyptic number.

It is an amenable number.

2520607028 is a deficient number, since it is larger than the sum of its proper divisors (1890455278).

2520607028 is a wasteful number, since it uses less digits than its factorization.

2520607028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630151761 (or 630151759 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 2520607028 is about 50205.6473715856. The cubic root of 2520607028 is about 1360.9276809376.

The spelling of 2520607028 in words is "two billion, five hundred twenty million, six hundred seven thousand, twenty-eight".