4578381964 has 48 divisors (see below), whose sum is σ = 8695264032. Its totient is φ = 2096819712.

The previous prime is 4578381937. The next prime is 4578381967. The reversal of 4578381964 is 4691838754.

It is not an unprimeable number, because it can be changed into a prime (4578381967) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5366962 + ... + 5367814.

It is an arithmetic number, because the mean of its divisors is an integer number (181151334).

Almost surely, 2^4578381964 is an apocalyptic number.

It is an amenable number.

4578381964 is a deficient number, since it is larger than the sum of its proper divisors (4116882068).

4578381964 is a wasteful number, since it uses less digits than its factorization.

4578381964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546 (or 1544 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 55.

The square root of 4578381964 is about 67663.7418711085. The cubic root of 4578381964 is about 1660.4941147742.

The spelling of 4578381964 in words is "four billion, five hundred seventy-eight million, three hundred eighty-one thousand, nine hundred sixty-four".