49780208 has 20 divisors (see below), whose sum is σ = 96697680. Its totient is φ = 24825984.

The previous prime is 49780189. The next prime is 49780219. The reversal of 49780208 is 80208794.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2741 + ... + 10347.

It is an arithmetic number, because the mean of its divisors is an integer number (4834884).

Almost surely, 2^49780208 is an apocalyptic number.

It is an amenable number.

49780208 is a deficient number, since it is larger than the sum of its proper divisors (46917472).

49780208 is a wasteful number, since it uses less digits than its factorization.

49780208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8024 (or 8018 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 49780208 is about 7055.5090532151. The cubic root of 49780208 is about 367.8625431809.

The spelling of 49780208 in words is "forty-nine million, seven hundred eighty thousand, two hundred eight".