539809536 has 72 divisors (see below), whose sum is σ = 1641937024. Its totient is φ = 154229760.

The previous prime is 539809531. The next prime is 539809577. The reversal of 539809536 is 635908935.

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 (539809531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44830 + ... + 55581.

Almost surely, 2^539809536 is an apocalyptic number.

539809536 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

539809536 is an abundant number, since it is smaller than the sum of its proper divisors (1102127488).

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

539809536 is a wasteful number, since it uses less digits than its factorization.

539809536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100437 (or 100423 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 48.

The square root of 539809536 is about 23233.8015830385. The cubic root of 539809536 is about 814.2295331947.

The spelling of 539809536 in words is "five hundred thirty-nine million, eight hundred nine thousand, five hundred thirty-six".