539909468 has 12 divisors (see below), whose sum is σ = 1079818992. Its totient is φ = 231389760.

The previous prime is 539909437. The next prime is 539909483. The reversal of 539909468 is 864909935.

539909468 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9641213 + ... + 9641268.

It is an arithmetic number, because the mean of its divisors is an integer number (89984916).

Almost surely, 2^539909468 is an apocalyptic number.

It is an amenable number.

539909468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

539909468 is a wasteful number, since it uses less digits than its factorization.

539909468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19282492 (or 19282490 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 53.

The square root of 539909468 is about 23235.9520571032. The cubic root of 539909468 is about 814.2797747211.

The spelling of 539909468 in words is "five hundred thirty-nine million, nine hundred nine thousand, four hundred sixty-eight".