503415396 has 36 divisors (see below), whose sum is σ = 1388207184. Its totient is φ = 152550000.

The previous prime is 503415391. The next prime is 503415397. The reversal of 503415396 is 693514305.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 503415396.

It is not an unprimeable number, because it can be changed into a prime (503415391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 635230 + ... + 636021.

Almost surely, 2^503415396 is an apocalyptic number.

It is an amenable number.

503415396 is an abundant number, since it is smaller than the sum of its proper divisors (884791788).

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

503415396 is a wasteful number, since it uses less digits than its factorization.

503415396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271272 (or 1271267 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 503415396 is about 22436.9203769145. The cubic root of 503415396 is about 795.5036277250.

The spelling of 503415396 in words is "five hundred three million, four hundred fifteen thousand, three hundred ninety-six".