50388478 has 32 divisors (see below), whose sum is σ = 89579520. Its totient is φ = 20810400.

The previous prime is 50388449. The next prime is 50388509. The reversal of 50388478 is 87488305.

It is a happy number.

50388478 is nontrivially palindromic in base 6.

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, 43203 + ... + 44353.

It is an arithmetic number, because the mean of its divisors is an integer number (2799360).

Almost surely, 2^50388478 is an apocalyptic number.

50388478 is a deficient number, since it is larger than the sum of its proper divisors (39191042).

50388478 is a wasteful number, since it uses less digits than its factorization.

50388478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272.

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 50388478 is about 7098.4842043918. The cubic root of 50388478 is about 369.3547995954.

The spelling of 50388478 in words is "fifty million, three hundred eighty-eight thousand, four hundred seventy-eight".