50690304 has 162 divisors, whose sum is σ = 170392950. Its totient is φ = 14450688.

The previous prime is 50690303. The next prime is 50690323. The reversal of 50690304 is 40309605.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 45158400 + 5531904 = 6720^2 + 2352^2 .

It is a super-2 number, since 2×50690304² = 5139013839224832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50690303) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 112672 + ... + 113120.

Almost surely, 2^50690304 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 50690304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85196475).

50690304 is an abundant number, since it is smaller than the sum of its proper divisors (119702646).

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

50690304 is a wasteful number, since it uses less digits than its factorization.

50690304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 50690304 is about 7119.7123537401. The cubic root of 50690304 is about 370.0908080012.

Adding to 50690304 its reverse (40309605), we get a palindrome (90999909).

The spelling of 50690304 in words is "fifty million, six hundred ninety thousand, three hundred four".