505072652 has 48 divisors (see below), whose sum is σ = 1076802048. Its totient is φ = 202348800.

The previous prime is 505072637. The next prime is 505072657. The reversal of 505072652 is 256270505.

It is not an unprimeable number, because it can be changed into a prime (505072657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68363 + ... + 75389.

It is an arithmetic number, because the mean of its divisors is an integer number (22433376).

Almost surely, 2^505072652 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 505072652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538401024).

505072652 is an abundant number, since it is smaller than the sum of its proper divisors (571729396).

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

505072652 is a wasteful number, since it uses less digits than its factorization.

505072652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7206 (or 7204 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 505072652 is about 22473.8214818931. The cubic root of 505072652 is about 796.3756108009.

The spelling of 505072652 in words is "five hundred five million, seventy-two thousand, six hundred fifty-two".