504801047920 has 40 divisors (see below), whose sum is σ = 1263944164896. Its totient is φ = 186388078848.

The previous prime is 504801047911. The next prime is 504801047969. The reversal of 504801047920 is 29740108405.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×504801047920² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242691772 + ... + 242693851.

Almost surely, 2^504801047920 is an apocalyptic number.

It is an amenable number.

504801047920 is an abundant number, since it is smaller than the sum of its proper divisors (759143116976).

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

504801047920 is a wasteful number, since it uses less digits than its factorization.

504801047920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485385649 (or 485385643 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 504801047920 in words is "five hundred four billion, eight hundred one million, forty-seven thousand, nine hundred twenty".