2620770252 has 48 divisors (see below), whose sum is σ = 6698129760. Its totient is φ = 793848832.

The previous prime is 2620770227. The next prime is 2620770289. The reversal of 2620770252 is 2520770262.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215583 + ... + 227414.

It is an arithmetic number, because the mean of its divisors is an integer number (139544370).

Almost surely, 2^2620770252 is an apocalyptic number.

It is an amenable number.

2620770252 is an abundant number, since it is smaller than the sum of its proper divisors (4077359508).

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

2620770252 is a wasteful number, since it uses less digits than its factorization.

2620770252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443050 (or 443048 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 2620770252 is about 51193.4590743779. The cubic root of 2620770252 is about 1378.7207658110.

The spelling of 2620770252 in words is "two billion, six hundred twenty million, seven hundred seventy thousand, two hundred fifty-two".