504040536 has 64 divisors (see below), whose sum is σ = 1410415200. Its totient is φ = 166777344.

The previous prime is 504040519. The next prime is 504040541. The reversal of 504040536 is 635040405.

504040536 is a `hidden beast` number, since 50 + 40 + 40 + 536 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 21076 + ... + 38108.

Almost surely, 2^504040536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 504040536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (705207600).

504040536 is an abundant number, since it is smaller than the sum of its proper divisors (906374664).

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

504040536 is a wasteful number, since it uses less digits than its factorization.

504040536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17185 (or 17175 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 504040536 is about 22450.8471109667. The cubic root of 504040536 is about 795.8327763331.

The spelling of 504040536 in words is "five hundred four million, forty thousand, five hundred thirty-six".