539469628 has 6 divisors (see below), whose sum is σ = 944071856. Its totient is φ = 269734812.

The previous prime is 539469617. The next prime is 539469643. The reversal of 539469628 is 826964935.

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, 67433700 + ... + 67433707.

Almost surely, 2^539469628 is an apocalyptic number.

It is an amenable number.

539469628 is a deficient number, since it is larger than the sum of its proper divisors (404602228).

539469628 is a wasteful number, since it uses less digits than its factorization.

539469628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134867411 (or 134867409 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 52.

The square root of 539469628 is about 23226.4854853247. The cubic root of 539469628 is about 814.0585955924.

The spelling of 539469628 in words is "five hundred thirty-nine million, four hundred sixty-nine thousand, six hundred twenty-eight".