50448740 has 24 divisors (see below), whose sum is σ = 106316280. Its totient is φ = 20108288.

The previous prime is 50448733. The next prime is 50448779. The reversal of 50448740 is 4784405.

It can be written as a sum of positive squares in 4 ways, for example, as 9897316 + 40551424 = 3146^2 + 6368^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50448697 and 50448706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1556 + ... + 10164.

It is an arithmetic number, because the mean of its divisors is an integer number (4429845).

Almost surely, 2^50448740 is an apocalyptic number.

It is an amenable number.

50448740 is an abundant number, since it is smaller than the sum of its proper divisors (55867540).

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

50448740 is a wasteful number, since it uses less digits than its factorization.

50448740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8911 (or 8909 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 50448740 is about 7102.7276450671. The cubic root of 50448740 is about 369.5019839819.

The spelling of 50448740 in words is "fifty million, four hundred forty-eight thousand, seven hundred forty".