503476320 has 48 divisors (see below), whose sum is σ = 1585951920. Its totient is φ = 134260224.

The previous prime is 503476313. The next prime is 503476327. The reversal of 503476320 is 23674305.

It is an interprime number because it is at equal distance from previous prime (503476313) and next prime (503476327).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503476327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523975 + ... + 524934.

It is an arithmetic number, because the mean of its divisors is an integer number (33040665).

Almost surely, 2^503476320 is an apocalyptic number.

It is an amenable number.

503476320 is an abundant number, since it is smaller than the sum of its proper divisors (1082475600).

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

503476320 is a wasteful number, since it uses less digits than its factorization.

503476320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048927 (or 1048919 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 503476320 is about 22438.2780087956. The cubic root of 503476320 is about 795.5357173992.

The spelling of 503476320 in words is "five hundred three million, four hundred seventy-six thousand, three hundred twenty".