50706432 has 192 divisors, whose sum is σ = 172972800. Its totient is φ = 14376960.

The previous prime is 50706431. The next prime is 50706449. The reversal of 50706432 is 23460705.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-3 number, since 3×50706432³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 50706396 and 50706405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50706431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387007 + ... + 387137.

It is an arithmetic number, because the mean of its divisors is an integer number (900900).

Almost surely, 2^50706432 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 50706432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86486400).

50706432 is an abundant number, since it is smaller than the sum of its proper divisors (122266368).

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

50706432 is a wasteful number, since it uses less digits than its factorization.

50706432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 50706432 is about 7120.8448936906. The cubic root of 50706432 is about 370.1300541105.

The spelling of 50706432 in words is "fifty million, seven hundred six thousand, four hundred thirty-two".