50619648 has 72 divisors (see below), whose sum is σ = 141853600. Its totient is φ = 15980544.

The previous prime is 50619641. The next prime is 50619649. The reversal of 50619648 is 84691605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50619641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12858 + ... + 16326.

Almost surely, 2^50619648 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 50619648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70926800).

50619648 is an abundant number, since it is smaller than the sum of its proper divisors (91233952).

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

50619648 is a wasteful number, since it uses less digits than its factorization.

50619648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3507 (or 3493 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 50619648 is about 7114.7486252151. The cubic root of 50619648 is about 369.9187744758.

The spelling of 50619648 in words is "fifty million, six hundred nineteen thousand, six hundred forty-eight".