2520773028 has 48 divisors (see below), whose sum is σ = 6642491520. Its totient is φ = 826480800.

The previous prime is 2520773027. The next prime is 2520773033. The reversal of 2520773028 is 8203770252.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2520772983 and 2520773001.

It is not an unprimeable number, because it can be changed into a prime (2520773023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184728 + ... + 197903.

It is an arithmetic number, because the mean of its divisors is an integer number (138385240).

Almost surely, 2^2520773028 is an apocalyptic number.

It is an amenable number.

2520773028 is an abundant number, since it is smaller than the sum of its proper divisors (4121718492).

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

2520773028 is a wasteful number, since it uses less digits than its factorization.

2520773028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382705 (or 382697 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 2520773028 is about 50207.3005448411. The cubic root of 2520773028 is about 1360.9575558888.

The spelling of 2520773028 in words is "two billion, five hundred twenty million, seven hundred seventy-three thousand, twenty-eight".