50394864 has 40 divisors (see below), whose sum is σ = 140202832. Its totient is φ = 15505920.

The previous prime is 50394853. The next prime is 50394907. The reversal of 50394864 is 46849305.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39757 + ... + 41004.

Almost surely, 2^50394864 is an apocalyptic number.

It is an amenable number.

50394864 is an abundant number, since it is smaller than the sum of its proper divisors (89807968).

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

50394864 is a wasteful number, since it uses less digits than its factorization.

50394864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80785 (or 80779 counting only the distinct ones).

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

The square root of 50394864 is about 7098.9340044826. The cubic root of 50394864 is about 369.3704023695.

The spelling of 50394864 in words is "fifty million, three hundred ninety-four thousand, eight hundred sixty-four".