50449000 has 64 divisors (see below), whose sum is σ = 134933760. Its totient is φ = 17294400.

The previous prime is 50448941. The next prime is 50449031. The reversal of 50449000 is 94405.

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, 3397 + ... + 10603.

It is an arithmetic number, because the mean of its divisors is an integer number (2108340).

Almost surely, 2^50449000 is an apocalyptic number.

50449000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50449000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67466880).

50449000 is an abundant number, since it is smaller than the sum of its proper divisors (84484760).

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

50449000 is a wasteful number, since it uses less digits than its factorization.

50449000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7235 (or 7221 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 50449000 is about 7102.7459478711. The cubic root of 50449000 is about 369.5026187540.

The spelling of 50449000 in words is "fifty million, four hundred forty-nine thousand".