505073788 has 6 divisors (see below), whose sum is σ = 883879136. Its totient is φ = 252536892.

The previous prime is 505073783. The next prime is 505073801. The reversal of 505073788 is 887370505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505073783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63134220 + ... + 63134227.

Almost surely, 2^505073788 is an apocalyptic number.

It is an amenable number.

505073788 is a deficient number, since it is larger than the sum of its proper divisors (378805348).

505073788 is a wasteful number, since it uses less digits than its factorization.

505073788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126268451 (or 126268449 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 43.

The square root of 505073788 is about 22473.8467557292. The cubic root of 505073788 is about 796.3762078649.

The spelling of 505073788 in words is "five hundred five million, seventy-three thousand, seven hundred eighty-eight".