544265064 has 192 divisors, whose sum is σ = 1800489600. Its totient is φ = 144986112.

The previous prime is 544265027. The next prime is 544265083. The reversal of 544265064 is 460562445.

544265064 is a `hidden beast` number, since 544 + 2 + 6 + 50 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1190724 + ... + 1191180.

It is an arithmetic number, because the mean of its divisors is an integer number (9377550).

Almost surely, 2^544265064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544265064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (900244800).

544265064 is an abundant number, since it is smaller than the sum of its proper divisors (1256224536).

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

544265064 is a wasteful number, since it uses less digits than its factorization.

544265064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 544265064 is about 23329.4891500007. The cubic root of 544265064 is about 816.4635846184.

The spelling of 544265064 in words is "five hundred forty-four million, two hundred sixty-five thousand, sixty-four".