505112076 has 72 divisors (see below), whose sum is σ = 1464406944. Its totient is φ = 143804160.

The previous prime is 505112071. The next prime is 505112081. The reversal of 505112076 is 670211505.

It is an interprime number because it is at equal distance from previous prime (505112071) and next prime (505112081).

It is not an unprimeable number, because it can be changed into a prime (505112071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70416 + ... + 77256.

Almost surely, 2^505112076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 505112076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (732203472).

505112076 is an abundant number, since it is smaller than the sum of its proper divisors (959294868).

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

505112076 is a wasteful number, since it uses less digits than its factorization.

505112076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7151 (or 7146 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 505112076 is about 22474.6985741745. The cubic root of 505112076 is about 796.3963309192.

The spelling of 505112076 in words is "five hundred five million, one hundred twelve thousand, seventy-six".