50078736 has 100 divisors (see below), whose sum is σ = 153535932. Its totient is φ = 15704064.

The previous prime is 50078713. The next prime is 50078741. The reversal of 50078736 is 63787005.

It can be written as a sum of positive squares in 2 ways, for example, as 41990400 + 8088336 = 6480^2 + 2844^2 .

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 50078736.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20896 + ... + 23168.

Almost surely, 2^50078736 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 50078736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76767966).

50078736 is an abundant number, since it is smaller than the sum of its proper divisors (103457196).

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

50078736 is a wasteful number, since it uses less digits than its factorization.

50078736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310 (or 2295 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 50078736 is about 7076.6330977379. The cubic root of 50078736 is about 368.5964257171.

The spelling of 50078736 in words is "fifty million, seventy-eight thousand, seven hundred thirty-six".