2252768860 has 24 divisors (see below), whose sum is σ = 4738221936. Its totient is φ = 899696640.

The previous prime is 2252768827. The next prime is 2252768863. The reversal of 2252768860 is 688672522.

It is a self number, because there is not a number n which added to its sum of digits gives 2252768860.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252768863) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 75042 + ... + 100681.

It is an arithmetic number, because the mean of its divisors is an integer number (197425914).

Almost surely, 2^2252768860 is an apocalyptic number.

2252768860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2252768860 is an abundant number, since it is smaller than the sum of its proper divisors (2485453076).

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

2252768860 is a wasteful number, since it uses less digits than its factorization.

2252768860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176373 (or 176371 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 2252768860 is about 47463.3422759080. The cubic root of 2252768860 is about 1310.9079927664.

The spelling of 2252768860 in words is "two billion, two hundred fifty-two million, seven hundred sixty-eight thousand, eight hundred sixty".