497785050 has 144 divisors (see below), whose sum is σ = 1570113792. Its totient is φ = 110678400.

The previous prime is 497785031. The next prime is 497785051. The reversal of 497785050 is 50587794.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 497784987 and 497785005.

It is not an unprimeable number, because it can be changed into a prime (497785051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 114415 + ... + 118685.

It is an arithmetic number, because the mean of its divisors is an integer number (10903568).

Almost surely, 2^497785050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497785050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (785056896).

497785050 is an abundant number, since it is smaller than the sum of its proper divisors (1072328742).

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

497785050 is a wasteful number, since it uses less digits than its factorization.

497785050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4333 (or 4325 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 497785050 is about 22311.0970147144. The cubic root of 497785050 is about 792.5267864378.

The spelling of 497785050 in words is "four hundred ninety-seven million, seven hundred eighty-five thousand, fifty".