539373474 has 24 divisors (see below), whose sum is σ = 1190694492. Its totient is φ = 176398560.

The previous prime is 539373451. The next prime is 539373481. The reversal of 539373474 is 474373935.

It is a happy number.

539373474 is a `hidden beast` number, since 539 + 3 + 73 + 47 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 515607849 + 23765625 = 22707^2 + 4875^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 281737 + ... + 283644.

Almost surely, 2^539373474 is an apocalyptic number.

539373474 is an abundant number, since it is smaller than the sum of its proper divisors (651321018).

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

539373474 is a wasteful number, since it uses less digits than its factorization.

539373474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565442 (or 565439 counting only the distinct ones).

The product of its digits is 952560, while the sum is 45.

The square root of 539373474 is about 23224.4154716540. The cubic root of 539373474 is about 814.0102273203.

The spelling of 539373474 in words is "five hundred thirty-nine million, three hundred seventy-three thousand, four hundred seventy-four".