1878603968 has 28 divisors (see below), whose sum is σ = 3848112192. Its totient is φ = 909000960.

The previous prime is 1878603953. The next prime is 1878603983. The reversal of 1878603968 is 8693068781.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1878603953) and next prime (1878603983).

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 3 ways as a sum of consecutive naturals, for example, 471455 + ... + 475422.

Almost surely, 2^1878603968 is an apocalyptic number.

It is an amenable number.

1878603968 is an abundant number, since it is smaller than the sum of its proper divisors (1969508224).

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

1878603968 is an equidigital number, since it uses as much as digits as its factorization.

1878603968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946920 (or 946910 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 56.

The square root of 1878603968 is about 43342.8652490811. The cubic root of 1878603968 is about 1233.8955892350.

The spelling of 1878603968 in words is "one billion, eight hundred seventy-eight million, six hundred three thousand, nine hundred sixty-eight".