5644774800 has 180 divisors, whose sum is σ = 22387456000. Its totient is φ = 1290228480.

The previous prime is 5644774789. The next prime is 5644774801. The reversal of 5644774800 is 84774465.

5644774800 is a `hidden beast` number, since 564 + 4 + 7 + 7 + 4 + 80 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (180).

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

It is not an unprimeable number, because it can be changed into a prime (5644774801) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 86800 + ... + 137199.

Almost surely, 2^5644774800 is an apocalyptic number.

5644774800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5644774800 is an abundant number, since it is smaller than the sum of its proper divisors (16742681200).

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

5644774800 is a wasteful number, since it uses less digits than its factorization.

5644774800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224030 (or 224016 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The square root of 5644774800 is about 75131.7163387075. The cubic root of 5644774800 is about 1780.5282697497.

The spelling of 5644774800 in words is "five billion, six hundred forty-four million, seven hundred seventy-four thousand, eight hundred".