539247480 has 128 divisors (see below), whose sum is σ = 1768366080. Its totient is φ = 130959360.

The previous prime is 539247473. The next prime is 539247487. The reversal of 539247480 is 84742935.

It is an interprime number because it is at equal distance from previous prime (539247473) and next prime (539247487).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539247487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58977 + ... + 67503.

It is an arithmetic number, because the mean of its divisors is an integer number (13815360).

Almost surely, 2^539247480 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 539247480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (884183040).

539247480 is an abundant number, since it is smaller than the sum of its proper divisors (1229118600).

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

539247480 is a wasteful number, since it uses less digits than its factorization.

539247480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8589 (or 8585 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 539247480 is about 23221.7027799427. The cubic root of 539247480 is about 813.9468399543.

The spelling of 539247480 in words is "five hundred thirty-nine million, two hundred forty-seven thousand, four hundred eighty".