539259090 has 32 divisors (see below), whose sum is σ = 1329203520. Its totient is φ = 139915584.

The previous prime is 539259067. The next prime is 539259107. The reversal of 539259090 is 90952935.

It is a super-2 number, since 2×539259090² = 581600732295256200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241800 + ... + 244019.

It is an arithmetic number, because the mean of its divisors is an integer number (41537610).

Almost surely, 2^539259090 is an apocalyptic number.

539259090 is an abundant number, since it is smaller than the sum of its proper divisors (789944430).

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

539259090 is a wasteful number, since it uses less digits than its factorization.

539259090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485866.

The product of its (nonzero) digits is 109350, while the sum is 42.

The square root of 539259090 is about 23221.9527602654. The cubic root of 539259090 is about 813.9526813384.

The spelling of 539259090 in words is "five hundred thirty-nine million, two hundred fifty-nine thousand, ninety".