538522447 has 8 divisors (see below), whose sum is σ = 572027616. Its totient is φ = 505220352.

The previous prime is 538522337. The next prime is 538522493. The reversal of 538522447 is 744225835.

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

It is a cyclic number.

It is not a de Polignac number, because 538522447 - 2⁷ = 538522319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538522147) 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 7 ways as a sum of consecutive naturals, for example, 45283 + ... + 55924.

It is an arithmetic number, because the mean of its divisors is an integer number (71503452).

Almost surely, 2^538522447 is an apocalyptic number.

538522447 is a deficient number, since it is larger than the sum of its proper divisors (33505169).

538522447 is a wasteful number, since it uses less digits than its factorization.

538522447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101537.

The product of its digits is 268800, while the sum is 40.

The square root of 538522447 is about 23206.0864214542. The cubic root of 538522447 is about 813.5818850715.

The spelling of 538522447 in words is "five hundred thirty-eight million, five hundred twenty-two thousand, four hundred forty-seven".