50042628 has 36 divisors (see below), whose sum is σ = 133939260. Its totient is φ = 15699456.

The previous prime is 50042627. The next prime is 50042647. The reversal of 50042628 is 82624005.

It can be written as a sum of positive squares in 2 ways, for example, as 22353984 + 27688644 = 4728^2 + 5262^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (50042621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40273 + ... + 41496.

It is an arithmetic number, because the mean of its divisors is an integer number (3720535).

Almost surely, 2^50042628 is an apocalyptic number.

It is an amenable number.

50042628 is an abundant number, since it is smaller than the sum of its proper divisors (83896632).

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

50042628 is a wasteful number, since it uses less digits than its factorization.

50042628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81796 (or 81791 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 50042628 is about 7074.0814244678. The cubic root of 50042628 is about 368.5078153883.

The spelling of 50042628 in words is "fifty million, forty-two thousand, six hundred twenty-eight".