503687952 has 60 divisors (see below), whose sum is σ = 1444024764. Its totient is φ = 163799040.

The previous prime is 503687941. The next prime is 503687981. The reversal of 503687952 is 259786305.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 295289856 + 208398096 = 17184^2 + 14436^2 .

It is a junction number, because it is equal to n+sod(n) for n = 503687898 and 503687907.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36753 + ... + 48560.

Almost surely, 2^503687952 is an apocalyptic number.

It is an amenable number.

503687952 is an abundant number, since it is smaller than the sum of its proper divisors (940336812).

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

503687952 is a wasteful number, since it uses less digits than its factorization.

503687952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85368 (or 85359 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 503687952 is about 22442.9933832366. The cubic root of 503687952 is about 795.6471673483.

The spelling of 503687952 in words is "five hundred three million, six hundred eighty-seven thousand, nine hundred fifty-two".