50904438 has 16 divisors (see below), whose sum is σ = 109640496. Its totient is φ = 15662880.

The previous prime is 50904421. The next prime is 50904461. The reversal of 50904438 is 83440905.

It is a junction number, because it is equal to n+sod(n) for n = 50904399 and 50904408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326233 + ... + 326388.

It is an arithmetic number, because the mean of its divisors is an integer number (6852531).

Almost surely, 2^50904438 is an apocalyptic number.

50904438 is an abundant number, since it is smaller than the sum of its proper divisors (58736058).

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

50904438 is a wasteful number, since it uses less digits than its factorization.

50904438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652639.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 50904438 is about 7134.7346131443. The cubic root of 50904438 is about 370.6112079456.

The spelling of 50904438 in words is "fifty million, nine hundred four thousand, four hundred thirty-eight".