50448730 has 16 divisors (see below), whose sum is σ = 91745640. Its totient is φ = 19971072.

The previous prime is 50448721. The next prime is 50448733. The reversal of 50448730 is 3784405.

It can be written as a sum of positive squares in 4 ways, for example, as 49744809 + 703921 = 7053^2 + 839^2 .

It is a super-2 number, since 2×50448730² = 5090148717225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50448692 and 50448701.

It is not an unprimeable number, because it can be changed into a prime (50448733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25035 + ... + 26974.

Almost surely, 2^50448730 is an apocalyptic number.

50448730 is a deficient number, since it is larger than the sum of its proper divisors (41296910).

50448730 is a wasteful number, since it uses less digits than its factorization.

50448730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52113.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 50448730 is about 7102.7269411121. The cubic root of 50448730 is about 369.5019595676.

The spelling of 50448730 in words is "fifty million, four hundred forty-eight thousand, seven hundred thirty".