538647422 has 16 divisors (see below), whose sum is σ = 829652544. Its totient is φ = 262128000.

The previous prime is 538647409. The next prime is 538647433. The reversal of 538647422 is 224746835.

538647422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 538647422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27722 + ... + 42962.

It is an arithmetic number, because the mean of its divisors is an integer number (51853284).

Almost surely, 2^538647422 is an apocalyptic number.

538647422 is a deficient number, since it is larger than the sum of its proper divisors (291005122).

538647422 is a wasteful number, since it uses less digits than its factorization.

538647422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15715.

The product of its digits is 322560, while the sum is 41.

The square root of 538647422 is about 23208.7789855477. The cubic root of 538647422 is about 813.6448162345.

The spelling of 538647422 in words is "five hundred thirty-eight million, six hundred forty-seven thousand, four hundred twenty-two".