49808016 has 30 divisors (see below), whose sum is σ = 139393670. Its totient is φ = 16602624.

The previous prime is 49807997. The next prime is 49808021. The reversal of 49808016 is 61080894.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 41990400 + 7817616 = 6480^2 + 2796^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 172801 + ... + 173088.

Almost surely, 2^49808016 is an apocalyptic number.

It is an amenable number.

49808016 is an abundant number, since it is smaller than the sum of its proper divisors (89585654).

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

49808016 is a wasteful number, since it uses less digits than its factorization.

49808016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345903 (or 345894 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 49808016 is about 7057.4794367394. The cubic root of 49808016 is about 367.9310283468.

It can be divided in two parts, 4980 and 8016, that added together give a square (12996 = 114²).

The spelling of 49808016 in words is "forty-nine million, eight hundred eight thousand, sixteen".