539218072 has 16 divisors (see below), whose sum is σ = 1054992240. Its totient is φ = 257886816.

The previous prime is 539218067. The next prime is 539218073. The reversal of 539218072 is 270812935.

It is a super-2 number, since 2×539218072² = 581512258342794368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539218073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1465083 + ... + 1465450.

It is an arithmetic number, because the mean of its divisors is an integer number (65937015).

Almost surely, 2^539218072 is an apocalyptic number.

It is an amenable number.

539218072 is a deficient number, since it is larger than the sum of its proper divisors (515774168).

539218072 is a wasteful number, since it uses less digits than its factorization.

539218072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930562 (or 2930558 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 539218072 is about 23221.0695705430. The cubic root of 539218072 is about 813.9320434186.

The spelling of 539218072 in words is "five hundred thirty-nine million, two hundred eighteen thousand, seventy-two".