50307072 has 112 divisors (see below), whose sum is σ = 141549120. Its totient is φ = 15859712.

The previous prime is 50307067. The next prime is 50307073. The reversal of 50307072 is 27070305.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (50307073) 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, 565204 + ... + 565292.

Almost surely, 2^50307072 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 50307072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70774560).

50307072 is an abundant number, since it is smaller than the sum of its proper divisors (91242048).

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

50307072 is an equidigital number, since it uses as much as digits as its factorization.

50307072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 50307072 is about 7092.7478455109. The cubic root of 50307072 is about 369.1557864831.

50307072 divided by its sum of digits (24) gives a triangular number (2096128 = T₂₀₄₇).

Adding to 50307072 its reverse (27070305), we get a palindrome (77377377).

The spelling of 50307072 in words is "fifty million, three hundred seven thousand, seventy-two".