49866216 has 64 divisors (see below), whose sum is σ = 128304000. Its totient is φ = 16144128.

The previous prime is 49866199. The next prime is 49866233. The reversal of 49866216 is 61266894.

It is an interprime number because it is at equal distance from previous prime (49866199) and next prime (49866233).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250485 + ... + 250683.

It is an arithmetic number, because the mean of its divisors is an integer number (2004750).

Almost surely, 2^49866216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49866216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64152000).

49866216 is an abundant number, since it is smaller than the sum of its proper divisors (78437784).

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

49866216 is a wasteful number, since it uses less digits than its factorization.

49866216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 454 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 49866216 is about 7061.6015180694. The cubic root of 49866216 is about 368.0742800593.

The spelling of 49866216 in words is "forty-nine million, eight hundred sixty-six thousand, two hundred sixteen".