49928166 has 24 divisors (see below), whose sum is σ = 111668544. Its totient is φ = 16105680.

The previous prime is 49928149. The next prime is 49928171. The reversal of 49928166 is 66182994.

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 11 ways as a sum of consecutive naturals, for example, 44181 + ... + 45296.

It is an arithmetic number, because the mean of its divisors is an integer number (4652856).

Almost surely, 2^49928166 is an apocalyptic number.

49928166 is an abundant number, since it is smaller than the sum of its proper divisors (61740378).

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

49928166 is a wasteful number, since it uses less digits than its factorization.

49928166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89516 (or 89513 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 49928166 is about 7065.9865553226. The cubic root of 49928166 is about 368.2266394949.

The spelling of 49928166 in words is "forty-nine million, nine hundred twenty-eight thousand, one hundred sixty-six".