500047344 has 140 divisors (see below), whose sum is σ = 1487870296. Its totient is φ = 162642816.

The previous prime is 500047343. The next prime is 500047351. The reversal of 500047344 is 443740005.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500047343) 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 27 ways as a sum of consecutive naturals, for example, 501054 + ... + 502050.

Almost surely, 2^500047344 is an apocalyptic number.

500047344 is a gapful number since it is divisible by the number (54) 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 500047344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (743935148).

500047344 is an abundant number, since it is smaller than the sum of its proper divisors (987822952).

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

500047344 is an equidigital number, since it uses as much as digits as its factorization.

500047344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066 (or 1045 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 500047344 is about 22361.7383939621. The cubic root of 500047344 is about 793.7255764986.

Adding to 500047344 its reverse (443740005), we get a palindrome (943787349).

The spelling of 500047344 in words is "five hundred million, forty-seven thousand, three hundred forty-four".