504778092 has 96 divisors (see below), whose sum is σ = 1525977600. Its totient is φ = 126116352.

The previous prime is 504778091. The next prime is 504778123. The reversal of 504778092 is 290877405.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (504778091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8584 + ... + 32912.

It is an arithmetic number, because the mean of its divisors is an integer number (15895600).

Almost surely, 2^504778092 is an apocalyptic number.

504778092 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 504778092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762988800).

504778092 is an abundant number, since it is smaller than the sum of its proper divisors (1021199508).

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

504778092 is a wasteful number, since it uses less digits than its factorization.

504778092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24375 (or 24373 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 504778092 is about 22467.2671235288. The cubic root of 504778092 is about 796.2207644196.

The spelling of 504778092 in words is "five hundred four million, seven hundred seventy-eight thousand, ninety-two".