505007072 has 12 divisors (see below), whose sum is σ = 994232736. Its totient is φ = 252503520.

The previous prime is 505007051. The next prime is 505007147. The reversal of 505007072 is 270700505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7890704 + ... + 7890767.

It is an arithmetic number, because the mean of its divisors is an integer number (82852728).

Almost surely, 2^505007072 is an apocalyptic number.

It is an amenable number.

505007072 is a deficient number, since it is larger than the sum of its proper divisors (489225664).

505007072 is a wasteful number, since it uses less digits than its factorization.

505007072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15781481 (or 15781473 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 26.

The square root of 505007072 is about 22472.3624036282. The cubic root of 505007072 is about 796.3411414542.

Adding to 505007072 its reverse (270700505), we get a palindrome (775707577).

The spelling of 505007072 in words is "five hundred five million, seven thousand, seventy-two".