49790216 has 128 divisors (see below), whose sum is σ = 121651200. Its totient is φ = 18627840.

The previous prime is 49790201. The next prime is 49790231. The reversal of 49790216 is 61209794.

It is an interprime number because it is at equal distance from previous prime (49790201) and next prime (49790231).

It is a self number, because there is not a number n which added to its sum of digits gives 49790216.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1157891 + ... + 1157933.

It is an arithmetic number, because the mean of its divisors is an integer number (950400).

Almost surely, 2^49790216 is an apocalyptic number.

49790216 is a gapful number since it is divisible by the number (46) 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 49790216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60825600).

49790216 is an abundant number, since it is smaller than the sum of its proper divisors (71860984).

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

49790216 is a wasteful number, since it uses less digits than its factorization.

49790216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 49790216 is about 7056.2182505929. The cubic root of 49790216 is about 367.8871936849.

The spelling of 49790216 in words is "forty-nine million, seven hundred ninety thousand, two hundred sixteen".