539485392 has 80 divisors (see below), whose sum is σ = 1484904960. Its totient is φ = 168287616.

The previous prime is 539485369. The next prime is 539485399. The reversal of 539485392 is 293584935.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539485399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72133 + ... + 79259.

It is an arithmetic number, because the mean of its divisors is an integer number (18561312).

Almost surely, 2^539485392 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 539485392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (742452480).

539485392 is an abundant number, since it is smaller than the sum of its proper divisors (945419568).

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

539485392 is a wasteful number, since it uses less digits than its factorization.

539485392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7240 (or 7234 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 48.

The square root of 539485392 is about 23226.8248368131. The cubic root of 539485392 is about 814.0665247967.

It can be divided in two parts, 53948 and 5392, that added together give a triangular number (59340 = T₃₄₄).

The spelling of 539485392 in words is "five hundred thirty-nine million, four hundred eighty-five thousand, three hundred ninety-two".