1878034464 has 48 divisors (see below), whose sum is σ = 5477603040. Its totient is φ = 626011200.

The previous prime is 1878034463. The next prime is 1878034469. The reversal of 1878034464 is 4644308781.

1878034464 is a `hidden beast` number, since 1 + 87 + 80 + 34 + 464 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (1878034463) 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, 1085962 + ... + 1087689.

It is an arithmetic number, because the mean of its divisors is an integer number (114116730).

Almost surely, 2^1878034464 is an apocalyptic number.

It is an amenable number.

1878034464 is an abundant number, since it is smaller than the sum of its proper divisors (3599568576).

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

1878034464 is a wasteful number, since it uses less digits than its factorization.

1878034464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173670 (or 2173656 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 1878034464 is about 43336.2949962269. The cubic root of 1878034464 is about 1233.7708903439.

The spelling of 1878034464 in words is "one billion, eight hundred seventy-eight million, thirty-four thousand, four hundred sixty-four".