5466328578 has 80 divisors (see below), whose sum is σ = 12371736960. Its totient is φ = 1803907584.

The previous prime is 5466328573. The next prime is 5466328613. The reversal of 5466328578 is 8758236645.

5466328578 is a `hidden beast` number, since 5 + 4 + 6 + 63 + 2 + 8 + 578 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5466328573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11224251 + ... + 11224737.

It is an arithmetic number, because the mean of its divisors is an integer number (154646712).

Almost surely, 2^5466328578 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5466328578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6185868480).

5466328578 is an abundant number, since it is smaller than the sum of its proper divisors (6905408382).

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

5466328578 is a wasteful number, since it uses less digits than its factorization.

5466328578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053 (or 1044 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The square root of 5466328578 is about 73934.6236752443. The cubic root of 5466328578 is about 1761.5646143933.

The spelling of 5466328578 in words is "five billion, four hundred sixty-six million, three hundred twenty-eight thousand, five hundred seventy-eight".