539868770 has 24 divisors (see below), whose sum is σ = 1130420124. Its totient is φ = 185097696.

The previous prime is 539868767. The next prime is 539868773. The reversal of 539868770 is 77868935.

It is an interprime number because it is at equal distance from previous prime (539868767) and next prime (539868773).

It can be written as a sum of positive squares in 2 ways, for example, as 516607441 + 23261329 = 22729^2 + 4823^2 .

It is not an unprimeable number, because it can be changed into a prime (539868773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 550397 + ... + 551376.

Almost surely, 2^539868770 is an apocalyptic number.

539868770 is an abundant number, since it is smaller than the sum of its proper divisors (590551354).

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

539868770 is a wasteful number, since it uses less digits than its factorization.

539868770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101794 (or 1101787 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 539868770 is about 23235.0762856505. The cubic root of 539868770 is about 814.2593142594.

The spelling of 539868770 in words is "five hundred thirty-nine million, eight hundred sixty-eight thousand, seven hundred seventy".