539393828 has 6 divisors (see below), whose sum is σ = 943939206. Its totient is φ = 269696912.

The previous prime is 539393819. The next prime is 539393851. The reversal of 539393828 is 828393935.

It can be written as a sum of positive squares in only one way, i.e., 404090404 + 135303424 = 20102^2 + 11632^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 67424225 + ... + 67424232.

It is an arithmetic number, because the mean of its divisors is an integer number (157323201).

Almost surely, 2^539393828 is an apocalyptic number.

It is an amenable number.

539393828 is a deficient number, since it is larger than the sum of its proper divisors (404545378).

539393828 is a wasteful number, since it uses less digits than its factorization.

539393828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134848461 (or 134848459 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 50.

The square root of 539393828 is about 23224.8536701526. The cubic root of 539393828 is about 814.0204664567.

The spelling of 539393828 in words is "five hundred thirty-nine million, three hundred ninety-three thousand, eight hundred twenty-eight".