49809208 has 16 divisors (see below), whose sum is σ = 93633480. Its totient is φ = 24840288.

The previous prime is 49809181. The next prime is 49809223. The reversal of 49809208 is 80290894.

It is a happy number.

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, 4666 + ... + 11017.

Almost surely, 2^49809208 is an apocalyptic number.

It is an amenable number.

49809208 is a deficient number, since it is larger than the sum of its proper divisors (43824272).

49809208 is a wasteful number, since it uses less digits than its factorization.

49809208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16086 (or 16082 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 49809208 is about 7057.5638856478. The cubic root of 49809208 is about 367.9339634184.

The spelling of 49809208 in words is "forty-nine million, eight hundred nine thousand, two hundred eight".