50869290 has 16 divisors (see below), whose sum is σ = 122086368. Its totient is φ = 13565136.

The previous prime is 50869279. The next prime is 50869309. The reversal of 50869290 is 9296805.

It is a happy 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, 847792 + ... + 847851.

It is an arithmetic number, because the mean of its divisors is an integer number (7630398).

Almost surely, 2^50869290 is an apocalyptic number.

50869290 is an abundant number, since it is smaller than the sum of its proper divisors (71217078).

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

50869290 is a wasteful number, since it uses less digits than its factorization.

50869290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695653.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 50869290 is about 7132.2710268189. The cubic root of 50869290 is about 370.5258896349.

The spelling of 50869290 in words is "fifty million, eight hundred sixty-nine thousand, two hundred ninety".