505877038 has 4 divisors (see below), whose sum is σ = 758815560. Its totient is φ = 252938518.

The previous prime is 505877023. The next prime is 505877039. The reversal of 505877038 is 830778505.

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 = 505876985 and 505877003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505877039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126469258 + ... + 126469261.

It is an arithmetic number, because the mean of its divisors is an integer number (189703890).

Almost surely, 2^505877038 is an apocalyptic number.

505877038 is a deficient number, since it is larger than the sum of its proper divisors (252938522).

505877038 is a wasteful number, since it uses less digits than its factorization.

505877038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252938521.

The product of its (nonzero) digits is 235200, while the sum is 43.

The square root of 505877038 is about 22491.7104285112. The cubic root of 505877038 is about 796.7981596608.

The spelling of 505877038 in words is "five hundred five million, eight hundred seventy-seven thousand, thirty-eight".