539898480 has 320 divisors, whose sum is σ = 2097008640. Its totient is φ = 126489600.

The previous prime is 539898479. The next prime is 539898503. The reversal of 539898480 is 84898935.

It is a happy number.

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

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 63 ways as a sum of consecutive naturals, for example, 736194 + ... + 736926.

It is an arithmetic number, because the mean of its divisors is an integer number (6553152).

Almost surely, 2^539898480 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 539898480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1048504320).

539898480 is an abundant number, since it is smaller than the sum of its proper divisors (1557110160).

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

539898480 is a wasteful number, since it uses less digits than its factorization.

539898480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 54.

The square root of 539898480 is about 23235.7156119625. The cubic root of 539898480 is about 814.2742507290.

The spelling of 539898480 in words is "five hundred thirty-nine million, eight hundred ninety-eight thousand, four hundred eighty".