49198816 has 24 divisors (see below), whose sum is σ = 102558960. Its totient is φ = 23152128.

The previous prime is 49198813. The next prime is 49198859. The reversal of 49198816 is 61889194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49198813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44676 + ... + 45763.

It is an arithmetic number, because the mean of its divisors is an integer number (4273290).

Almost surely, 2^49198816 is an apocalyptic number.

It is an amenable number.

49198816 is an abundant number, since it is smaller than the sum of its proper divisors (53360144).

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

49198816 is a wasteful number, since it uses less digits than its factorization.

49198816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90466 (or 90458 counting only the distinct ones).

The product of its digits is 124416, while the sum is 46.

The square root of 49198816 is about 7014.1867668319. The cubic root of 49198816 is about 366.4248204997.

The spelling of 49198816 in words is "forty-nine million, one hundred ninety-eight thousand, eight hundred sixteen".