539702272 has 22 divisors (see below), whose sum is σ = 1078879538. Its totient is φ = 269850624.

The previous prime is 539702257. The next prime is 539702309. The reversal of 539702272 is 272207935.

It can be written as a sum of positive squares in only one way, i.e., 300814336 + 238887936 = 17344^2 + 15456^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262503 + ... + 264550.

It is an arithmetic number, because the mean of its divisors is an integer number (49039979).

Almost surely, 2^539702272 is an apocalyptic number.

It is an amenable number.

539702272 is a deficient number, since it is larger than the sum of its proper divisors (539177266).

539702272 is an equidigital number, since it uses as much as digits as its factorization.

539702272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527073 (or 527055 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 539702272 is about 23231.4931074178. The cubic root of 539702272 is about 814.1755985527.

The spelling of 539702272 in words is "five hundred thirty-nine million, seven hundred two thousand, two hundred seventy-two".