505052750828 has 12 divisors (see below), whose sum is σ = 885532264680. Its totient is φ = 252043532352.

The previous prime is 505052750791. The next prime is 505052750837. The reversal of 505052750828 is 828057250505.

It is a super-2 number, since 2×505052750828² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120708413 + ... + 120712596.

It is an arithmetic number, because the mean of its divisors is an integer number (73794355390).

Almost surely, 2^505052750828 is an apocalyptic number.

It is an amenable number.

505052750828 is a deficient number, since it is larger than the sum of its proper divisors (380479513852).

505052750828 is a wasteful number, since it uses less digits than its factorization.

505052750828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241421536 (or 241421534 counting only the distinct ones).

The product of its (nonzero) digits is 1120000, while the sum is 47.

The spelling of 505052750828 in words is "five hundred five billion, fifty-two million, seven hundred fifty thousand, eight hundred twenty-eight".