50272040 has 96 divisors (see below), whose sum is σ = 141772680. Its totient is φ = 15902208.

The previous prime is 50272007. The next prime is 50272067. The reversal of 50272040 is 4027205.

It can be written as a sum of positive squares in 4 ways, for example, as 23872996 + 26399044 = 4886^2 + 5138^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24494 + ... + 26466.

Almost surely, 2^50272040 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 50272040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70886340).

50272040 is an abundant number, since it is smaller than the sum of its proper divisors (91500640).

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

50272040 is a wasteful number, since it uses less digits than its factorization.

50272040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011 (or 2000 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 50272040 is about 7090.2778506910. The cubic root of 50272040 is about 369.0700777347.

Adding to 50272040 its reverse (4027205), we get a palindrome (54299245).

The spelling of 50272040 in words is "fifty million, two hundred seventy-two thousand, forty".