2378258560 has 32 divisors (see below), whose sum is σ = 5685525900. Its totient is φ = 951303168.

The previous prime is 2378258551. The next prime is 2378258621. The reversal of 2378258560 is 658528732.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2210504256 + 167754304 = 47016^2 + 12952^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×2378258560² = 11312227556426547200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2378258560.

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, 1857375 + ... + 1858654.

Almost surely, 2^2378258560 is an apocalyptic number.

2378258560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2378258560 is an abundant number, since it is smaller than the sum of its proper divisors (3307267340).

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

2378258560 is an equidigital number, since it uses as much as digits as its factorization.

2378258560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716048 (or 3716036 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 2378258560 is about 48767.3923846662. The cubic root of 2378258560 is about 1334.8107312558.

The spelling of 2378258560 in words is "two billion, three hundred seventy-eight million, two hundred fifty-eight thousand, five hundred sixty".