50220672 has 32 divisors (see below), whose sum is σ = 133399680. Its totient is φ = 16740096.

The previous prime is 50220631. The next prime is 50220679. The reversal of 50220672 is 27602205.

50220672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×50220672² = 5044231792263168, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (50220679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65008 + ... + 65775.

It is an arithmetic number, because the mean of its divisors is an integer number (4168740).

Almost surely, 2^50220672 is an apocalyptic number.

It is an amenable number.

50220672 is an abundant number, since it is smaller than the sum of its proper divisors (83179008).

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

50220672 is a wasteful number, since it uses less digits than its factorization.

50220672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130800 (or 130788 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 50220672 is about 7086.6544998328. The cubic root of 50220672 is about 368.9443295544.

Adding to 50220672 its reverse (27602205), we get a palindrome (77822877).

The spelling of 50220672 in words is "fifty million, two hundred twenty thousand, six hundred seventy-two".