505265244 has 24 divisors (see below), whose sum is σ = 1286130048. Its totient is φ = 153110640.

The previous prime is 505265227. The next prime is 505265261. The reversal of 505265244 is 442562505.

It is an interprime number because it is at equal distance from previous prime (505265227) and next prime (505265261).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1913752 + ... + 1914015.

It is an arithmetic number, because the mean of its divisors is an integer number (53588752).

Almost surely, 2^505265244 is an apocalyptic number.

It is an amenable number.

505265244 is an abundant number, since it is smaller than the sum of its proper divisors (780864804).

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

505265244 is a wasteful number, since it uses less digits than its factorization.

505265244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3827785 (or 3827783 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 505265244 is about 22478.1058810568. The cubic root of 505265244 is about 796.4768213761.

The spelling of 505265244 in words is "five hundred five million, two hundred sixty-five thousand, two hundred forty-four".