5439623280 has 960 divisors, whose sum is σ = 23527065600. Its totient is φ = 1033224192.

The previous prime is 5439623279. The next prime is 5439623317. The reversal of 5439623280 is 823269345.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 191 ways as a sum of consecutive naturals, for example, 236505349 + ... + 236505371.

It is an arithmetic number, because the mean of its divisors is an integer number (24507360).

Almost surely, 2^5439623280 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 5439623280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11763532800).

5439623280 is an abundant number, since it is smaller than the sum of its proper divisors (18087442320).

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

5439623280 is a wasteful number, since it uses less digits than its factorization.

5439623280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 5439623280 is about 73753.8018003140. The cubic root of 5439623280 is about 1758.6912705321.

The spelling of 5439623280 in words is "five billion, four hundred thirty-nine million, six hundred twenty-three thousand, two hundred eighty".