50432644 has 12 divisors (see below), whose sum is σ = 88307100. Its totient is φ = 25202048.

The previous prime is 50432621. The next prime is 50432663. The reversal of 50432644 is 44623405.

It can be written as a sum of positive squares in 2 ways, for example, as 16908544 + 33524100 = 4112^2 + 5790^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10872 + ... + 14800.

It is an arithmetic number, because the mean of its divisors is an integer number (7358925).

Almost surely, 2^50432644 is an apocalyptic number.

It is an amenable number.

50432644 is a deficient number, since it is larger than the sum of its proper divisors (37874456).

50432644 is a wasteful number, since it uses less digits than its factorization.

50432644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7142 (or 7140 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 50432644 is about 7101.5944688499. The cubic root of 50432644 is about 369.4626824614.

It can be divided in two parts, 50432 and 644, that added together give a square (51076 = 226²).

The spelling of 50432644 in words is "fifty million, four hundred thirty-two thousand, six hundred forty-four".