50672736 has 96 divisors (see below), whose sum is σ = 149022720. Its totient is φ = 16751232.

The previous prime is 50672711. The next prime is 50672747. The reversal of 50672736 is 63727605.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a self number, because there is not a number n which added to its sum of digits gives 50672736.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192541 + ... + 192803.

It is an arithmetic number, because the mean of its divisors is an integer number (1552320).

Almost surely, 2^50672736 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 50672736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74511360).

50672736 is an abundant number, since it is smaller than the sum of its proper divisors (98349984).

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

50672736 is a wasteful number, since it uses less digits than its factorization.

50672736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 50672736 is about 7118.4784891155. The cubic root of 50672736 is about 370.0480483012.

The spelling of 50672736 in words is "fifty million, six hundred seventy-two thousand, seven hundred thirty-six".