505481792 has 56 divisors (see below), whose sum is σ = 1025956800. Its totient is φ = 247026176.

The previous prime is 505481761. The next prime is 505481843. The reversal of 505481792 is 297184505.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 992834 + ... + 993342.

Almost surely, 2^505481792 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 505481792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512978400).

505481792 is an abundant number, since it is smaller than the sum of its proper divisors (520475008).

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

505481792 is a wasteful number, since it uses less digits than its factorization.

505481792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843 (or 833 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 505481792 is about 22482.9222299949. The cubic root of 505481792 is about 796.5905905503.

The spelling of 505481792 in words is "five hundred five million, four hundred eighty-one thousand, seven hundred ninety-two".