4564489400 has 24 divisors (see below), whose sum is σ = 10612438320. Its totient is φ = 1825795680.

The previous prime is 4564489331. The next prime is 4564489411. The reversal of 4564489400 is 49844654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11411024 + ... + 11411423.

It is an arithmetic number, because the mean of its divisors is an integer number (442184930).

Almost surely, 2^4564489400 is an apocalyptic number.

4564489400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4564489400 is an abundant number, since it is smaller than the sum of its proper divisors (6047948920).

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

4564489400 is a wasteful number, since it uses less digits than its factorization.

4564489400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22822463 (or 22822454 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The square root of 4564489400 is about 67561.0050250883. The cubic root of 4564489400 is about 1658.8128881411.

The spelling of 4564489400 in words is "four billion, five hundred sixty-four million, four hundred eighty-nine thousand, four hundred".