539258172 has 48 divisors (see below), whose sum is σ = 1274192640. Its totient is φ = 177489792.

The previous prime is 539258123. The next prime is 539258177. The reversal of 539258172 is 271852935.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539258177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586329 + ... + 587247.

It is an arithmetic number, because the mean of its divisors is an integer number (26545680).

Almost surely, 2^539258172 is an apocalyptic number.

It is an amenable number.

539258172 is an abundant number, since it is smaller than the sum of its proper divisors (734934468).

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

539258172 is a wasteful number, since it uses less digits than its factorization.

539258172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490 (or 1488 counting only the distinct ones).

The product of its digits is 151200, while the sum is 42.

The square root of 539258172 is about 23221.9329944774. The cubic root of 539258172 is about 813.9522194646.

The spelling of 539258172 in words is "five hundred thirty-nine million, two hundred fifty-eight thousand, one hundred seventy-two".