539864004 has 24 divisors (see below), whose sum is σ = 1314452160. Its totient is φ = 172130464.

The previous prime is 539863999. The next prime is 539864009. The reversal of 539864004 is 400468935.

It is an interprime number because it is at equal distance from previous prime (539863999) and next prime (539864009).

It is not an unprimeable number, because it can be changed into a prime (539864009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 977739 + ... + 978290.

It is an arithmetic number, because the mean of its divisors is an integer number (54768840).

Almost surely, 2^539864004 is an apocalyptic number.

It is an amenable number.

539864004 is an abundant number, since it is smaller than the sum of its proper divisors (774588156).

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

539864004 is a wasteful number, since it uses less digits than its factorization.

539864004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956059 (or 1956057 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 539864004 is about 23234.9737249690. The cubic root of 539864004 is about 814.2569181392.

The spelling of 539864004 in words is "five hundred thirty-nine million, eight hundred sixty-four thousand, four".