50439486 has 32 divisors (see below), whose sum is σ = 102453120. Its totient is φ = 16553376.

The previous prime is 50439469. The next prime is 50439491. The reversal of 50439486 is 68493405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164145 + ... + 164451.

It is an arithmetic number, because the mean of its divisors is an integer number (3201660).

Almost surely, 2^50439486 is an apocalyptic number.

50439486 is an abundant number, since it is smaller than the sum of its proper divisors (52013634).

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

50439486 is a wasteful number, since it uses less digits than its factorization.

50439486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 50439486 is about 7102.0761753166. The cubic root of 50439486 is about 369.4793895593.

The spelling of 50439486 in words is "fifty million, four hundred thirty-nine thousand, four hundred eighty-six".