538762438 has 4 divisors (see below), whose sum is σ = 808143660. Its totient is φ = 269381218.

The previous prime is 538762421. The next prime is 538762459. The reversal of 538762438 is 834267835.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 134690608 + ... + 134690611.

It is an arithmetic number, because the mean of its divisors is an integer number (202035915).

Almost surely, 2^538762438 is an apocalyptic number.

538762438 is a deficient number, since it is larger than the sum of its proper divisors (269381222).

538762438 is a wasteful number, since it uses less digits than its factorization.

538762438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269381221.

The product of its digits is 967680, while the sum is 46.

The square root of 538762438 is about 23211.2567087609. The cubic root of 538762438 is about 813.7027239420.

The spelling of 538762438 in words is "five hundred thirty-eight million, seven hundred sixty-two thousand, four hundred thirty-eight".