49280208 has 40 divisors (see below), whose sum is σ = 128488800. Its totient is φ = 16274304.

The previous prime is 49280207. The next prime is 49280249. The reversal of 49280208 is 80208294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49280201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523 + ... + 9941.

It is an arithmetic number, because the mean of its divisors is an integer number (3212220).

Almost surely, 2^49280208 is an apocalyptic number.

49280208 is a gapful number since it is divisible by the number (48) 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 49280208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64244400).

49280208 is an abundant number, since it is smaller than the sum of its proper divisors (79208592).

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

49280208 is a wasteful number, since it uses less digits than its factorization.

49280208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9539 (or 9533 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 49280208 is about 7019.9863247730. The cubic root of 49280208 is about 366.6267739886.

The spelling of 49280208 in words is "forty-nine million, two hundred eighty thousand, two hundred eight".