50420304 has 120 divisors (see below), whose sum is σ = 155719200. Its totient is φ = 15102720.

The previous prime is 50420303. The next prime is 50420323. The reversal of 50420304 is 40302405.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50420303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220062 + ... + 220290.

It is an arithmetic number, because the mean of its divisors is an integer number (1297660).

Almost surely, 2^50420304 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 50420304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77859600).

50420304 is an abundant number, since it is smaller than the sum of its proper divisors (105298896).

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

50420304 is a wasteful number, since it uses less digits than its factorization.

50420304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 50420304 is about 7100.7255967260. The cubic root of 50420304 is about 369.4325462834.

Adding to 50420304 its reverse (40302405), we get a palindrome (90722709).

The spelling of 50420304 in words is "fifty million, four hundred twenty thousand, three hundred four".