505750896 has 120 divisors (see below), whose sum is σ = 1627217280. Its totient is φ = 143641728.

The previous prime is 505750871. The next prime is 505751011. The reversal of 505750896 is 698057505.

505750896 is a `hidden beast` number, since 5 + 0 + 57 + 508 + 96 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 179031 + ... + 181833.

It is an arithmetic number, because the mean of its divisors is an integer number (13560144).

Almost surely, 2^505750896 is an apocalyptic number.

505750896 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 505750896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (813608640).

505750896 is an abundant number, since it is smaller than the sum of its proper divisors (1121466384).

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

505750896 is a wasteful number, since it uses less digits than its factorization.

505750896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003 (or 2994 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The square root of 505750896 is about 22488.9060649912. The cubic root of 505750896 is about 796.7319261290.

The spelling of 505750896 in words is "five hundred five million, seven hundred fifty thousand, eight hundred ninety-six".