50239490 has 32 divisors (see below), whose sum is σ = 103762944. Its totient is φ = 17156160.

The previous prime is 50239487. The next prime is 50239507. The reversal of 50239490 is 9493205.

It is a Curzon 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, 18095 + ... + 20685.

It is an arithmetic number, because the mean of its divisors is an integer number (3242592).

Almost surely, 2^50239490 is an apocalyptic number.

50239490 is an abundant number, since it is smaller than the sum of its proper divisors (53523454).

50239490 is a wasteful number, since it uses less digits than its factorization.

50239490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 50239490 is about 7087.9820823701. The cubic root of 50239490 is about 368.9904057160.

The spelling of 50239490 in words is "fifty million, two hundred thirty-nine thousand, four hundred ninety".