503466630 has 32 divisors (see below), whose sum is σ = 1209717504. Its totient is φ = 134102496.

The previous prime is 503466583. The next prime is 503466631. The reversal of 503466630 is 36664305.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 503466591 and 503466600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503466631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17959 + ... + 36461.

It is an arithmetic number, because the mean of its divisors is an integer number (37803672).

Almost surely, 2^503466630 is an apocalyptic number.

503466630 is an abundant number, since it is smaller than the sum of its proper divisors (706250874).

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

503466630 is a wasteful number, since it uses less digits than its factorization.

503466630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19420.

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 503466630 is about 22438.0620820961. The cubic root of 503466630 is about 795.5306136897.

The spelling of 503466630 in words is "five hundred three million, four hundred sixty-six thousand, six hundred thirty".