524420038 has 4 divisors (see below), whose sum is σ = 786630060. Its totient is φ = 262210018.

The previous prime is 524420023. The next prime is 524420047. The reversal of 524420038 is 830024425.

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

It is a junction number, because it is equal to n+sod(n) for n = 524419988 and 524420015.

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, 131105008 + ... + 131105011.

It is an arithmetic number, because the mean of its divisors is an integer number (196657515).

Almost surely, 2^524420038 is an apocalyptic number.

524420038 is a deficient number, since it is larger than the sum of its proper divisors (262210022).

524420038 is a wasteful number, since it uses less digits than its factorization.

524420038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262210021.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 524420038 is about 22900.2191692569. The cubic root of 524420038 is about 806.4171572730.

The spelling of 524420038 in words is "five hundred twenty-four million, four hundred twenty thousand, thirty-eight".