539244494 has 8 divisors (see below), whose sum is σ = 809356968. Its totient is φ = 269458840.

The previous prime is 539244493. The next prime is 539244521. The reversal of 539244494 is 494442935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539244493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77537 + ... + 84204.

It is an arithmetic number, because the mean of its divisors is an integer number (101169621).

Almost surely, 2^539244494 is an apocalyptic number.

539244494 is a deficient number, since it is larger than the sum of its proper divisors (270112474).

539244494 is a wasteful number, since it uses less digits than its factorization.

539244494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163410.

The product of its digits is 622080, while the sum is 44.

The square root of 539244494 is about 23221.6384865496. The cubic root of 539244494 is about 813.9453375830.

The spelling of 539244494 in words is "five hundred thirty-nine million, two hundred forty-four thousand, four hundred ninety-four".