505504692 has 192 divisors, whose sum is σ = 1654732800. Its totient is φ = 129634560.

The previous prime is 505504691. The next prime is 505504723. The reversal of 505504692 is 296405505.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505504691) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 739783 + ... + 740465.

It is an arithmetic number, because the mean of its divisors is an integer number (8618400).

Almost surely, 2^505504692 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 505504692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (827366400).

505504692 is an abundant number, since it is smaller than the sum of its proper divisors (1149228108).

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

505504692 is a wasteful number, since it uses less digits than its factorization.

505504692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803 (or 795 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 505504692 is about 22483.4314996621. The cubic root of 505504692 is about 796.6026197663.

The spelling of 505504692 in words is "five hundred five million, five hundred four thousand, six hundred ninety-two".