505042236 has 24 divisors (see below), whose sum is σ = 1309369040. Its totient is φ = 168347376.

The previous prime is 505042217. The next prime is 505042253. The reversal of 505042236 is 632240505.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2338051 + ... + 2338266.

Almost surely, 2^505042236 is an apocalyptic number.

It is an amenable number.

505042236 is an abundant number, since it is smaller than the sum of its proper divisors (804326804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505042236 is a wasteful number, since it uses less digits than its factorization.

505042236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4676330 (or 4676322 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 505042236 is about 22473.1447732622. The cubic root of 505042236 is about 796.3596242910.

The spelling of 505042236 in words is "five hundred five million, forty-two thousand, two hundred thirty-six".