505749114 has 48 divisors (see below), whose sum is σ = 1186700424. Its totient is φ = 154742400.

The previous prime is 505749103. The next prime is 505749131. The reversal of 505749114 is 411947505.

It can be written as a sum of positive squares in 4 ways, for example, as 124211025 + 381538089 = 11145^2 + 19533^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36384 + ... + 48324.

Almost surely, 2^505749114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 505749114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593350212).

505749114 is an abundant number, since it is smaller than the sum of its proper divisors (680951310).

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

505749114 is a wasteful number, since it uses less digits than its factorization.

505749114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12143 (or 12140 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 505749114 is about 22488.8664454214. The cubic root of 505749114 is about 796.7309903732.

It can be divided in two parts, 5057491 and 14, that added together give a palindrome (5057505).

The spelling of 505749114 in words is "five hundred five million, seven hundred forty-nine thousand, one hundred fourteen".