4461898578 has 8 divisors (see below), whose sum is σ = 8923797168. Its totient is φ = 1487299524.

The previous prime is 4461898457. The next prime is 4461898579. The reversal of 4461898578 is 8758981644.

It is a sphenic number, since it is the product of 3 distinct primes.

4461898578 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4461898579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371824876 + ... + 371824887.

It is an arithmetic number, because the mean of its divisors is an integer number (1115474646).

Almost surely, 2^4461898578 is an apocalyptic number.

4461898578 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4461898578 is a wasteful number, since it uses less digits than its factorization.

4461898578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743649768.

The product of its digits is 15482880, while the sum is 60.

The square root of 4461898578 is about 66797.4443972223. Note that the first 3 decimals coincide. The cubic root of 4461898578 is about 1646.2908513007.

The spelling of 4461898578 in words is "four billion, four hundred sixty-one million, eight hundred ninety-eight thousand, five hundred seventy-eight".