505016038 has 4 divisors (see below), whose sum is σ = 757524060. Its totient is φ = 252508018.

The previous prime is 505015969. The next prime is 505016053. The reversal of 505016038 is 830610505.

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 = 505015997 and 505016015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126254008 + ... + 126254011.

It is an arithmetic number, because the mean of its divisors is an integer number (189381015).

Almost surely, 2^505016038 is an apocalyptic number.

505016038 is a deficient number, since it is larger than the sum of its proper divisors (252508022).

505016038 is a wasteful number, since it uses less digits than its factorization.

505016038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252508021.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 505016038 is about 22472.5618922276. The cubic root of 505016038 is about 796.3458542280.

The spelling of 505016038 in words is "five hundred five million, sixteen thousand, thirty-eight".