50004036 has 18 divisors (see below), whose sum is σ = 126399182. Its totient is φ = 16668000.

The previous prime is 50004013. The next prime is 50004037. The reversal of 50004036 is 63040005.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 46785600 + 3218436 = 6840^2 + 1794^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (50004037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 694465 + ... + 694536.

Almost surely, 2^50004036 is an apocalyptic number.

It is an amenable number.

50004036 is an abundant number, since it is smaller than the sum of its proper divisors (76395146).

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

50004036 is a wasteful number, since it uses less digits than its factorization.

50004036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389011 (or 1389006 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 50004036 is about 7071.3531944035. The cubic root of 50004036 is about 368.4130620981.

The spelling of 50004036 in words is "fifty million, four thousand, thirty-six", and thus it is an eban number.