503074768 has 90 divisors (see below), whose sum is σ = 1186261314. Its totient is φ = 206059392.

The previous prime is 503074751. The next prime is 503074801. The reversal of 503074768 is 867470305.

It can be written as a sum of positive squares in only one way, i.e., 302342544 + 200732224 = 17388^2 + 14168^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 503074768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 414130 + ... + 415342.

Almost surely, 2^503074768 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 503074768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593130657).

503074768 is an abundant number, since it is smaller than the sum of its proper divisors (683186546).

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

503074768 is a wasteful number, since it uses less digits than its factorization.

503074768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281 (or 1245 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 503074768 is about 22429.3283002412. The cubic root of 503074768 is about 795.3241656275.

The spelling of 503074768 in words is "five hundred three million, seventy-four thousand, seven hundred sixty-eight".