50746644 has 108 divisors (see below), whose sum is σ = 146546400. Its totient is φ = 14758848.

The previous prime is 50746613. The next prime is 50746669. The reversal of 50746644 is 44664705.

50746644 is a `hidden beast` number, since 5 + 0 + 7 + 4 + 6 + 644 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 50746599 and 50746608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 115377 + ... + 115815.

Almost surely, 2^50746644 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 50746644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73273200).

50746644 is an abundant number, since it is smaller than the sum of its proper divisors (95799756).

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

50746644 is a wasteful number, since it uses less digits than its factorization.

50746644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 50746644 is about 7123.6678754698. The cubic root of 50746644 is about 370.2278703471.

The spelling of 50746644 in words is "fifty million, seven hundred forty-six thousand, six hundred forty-four".