539144922 has 32 divisors (see below), whose sum is σ = 1113190848. Its totient is φ = 173972736.

The previous prime is 539144917. The next prime is 539144927. The reversal of 539144922 is 229441935.

It is an interprime number because it is at equal distance from previous prime (539144917) and next prime (539144927).

It is not an unprimeable number, because it can be changed into a prime (539144927) 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, 19908 + ... + 38400.

It is an arithmetic number, because the mean of its divisors is an integer number (34787214).

Almost surely, 2^539144922 is an apocalyptic number.

539144922 is an abundant number, since it is smaller than the sum of its proper divisors (574045926).

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

539144922 is a wasteful number, since it uses less digits than its factorization.

539144922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18654.

The product of its digits is 77760, while the sum is 39.

The square root of 539144922 is about 23219.4944389407. The cubic root of 539144922 is about 813.8952359099.

The spelling of 539144922 in words is "five hundred thirty-nine million, one hundred forty-four thousand, nine hundred twenty-two".