50404736 has 32 divisors (see below), whose sum is σ = 101173800. Its totient is φ = 25012224.

The previous prime is 50404733. The next prime is 50404741. The reversal of 50404736 is 63740405.

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

It is a super-2 number, since 2×50404736² = 5081274822459392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50404699 and 50404708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50404733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16376 + ... + 19208.

Almost surely, 2^50404736 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 50404736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50586900).

50404736 is an abundant number, since it is smaller than the sum of its proper divisors (50769064).

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

50404736 is a wasteful number, since it uses less digits than its factorization.

50404736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986 (or 2974 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 50404736 is about 7099.6292860966. The cubic root of 50404736 is about 369.3945198175.

The spelling of 50404736 in words is "fifty million, four hundred four thousand, seven hundred thirty-six".