503798736 has 80 divisors (see below), whose sum is σ = 1493051264. Its totient is φ = 143396352.

The previous prime is 503798719. The next prime is 503798741. The reversal of 503798736 is 637897305.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90366 + ... + 95778.

Almost surely, 2^503798736 is an apocalyptic number.

503798736 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 503798736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (746525632).

503798736 is an abundant number, since it is smaller than the sum of its proper divisors (989252528).

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

503798736 is a wasteful number, since it uses less digits than its factorization.

503798736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5708 (or 5702 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 48.

The square root of 503798736 is about 22445.4613675014. The cubic root of 503798736 is about 795.7054961303.

The spelling of 503798736 in words is "five hundred three million, seven hundred ninety-eight thousand, seven hundred thirty-six".