4564541880 has 48 divisors (see below), whose sum is σ = 14834762280. Its totient is φ = 1217211072.

The previous prime is 4564541867. The next prime is 4564541887. The reversal of 4564541880 is 881454654.

It is a happy number.

4564541880 is a `hidden beast` number, since 4 + 564 + 5 + 4 + 1 + 8 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4564541887) 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 11 ways as a sum of consecutive naturals, for example, 6339282 + ... + 6340001.

Almost surely, 2^4564541880 is an apocalyptic number.

4564541880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4564541880 is an abundant number, since it is smaller than the sum of its proper divisors (10270220400).

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

4564541880 is a wasteful number, since it uses less digits than its factorization.

4564541880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12679300 (or 12679293 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The square root of 4564541880 is about 67561.3934136945. The cubic root of 4564541880 is about 1658.8192454908.

The spelling of 4564541880 in words is "four billion, five hundred sixty-four million, five hundred forty-one thousand, eight hundred eighty".