49898170 has 24 divisors (see below), whose sum is σ = 104481684. Its totient is φ = 17107776.

The previous prime is 49898159. The next prime is 49898207. The reversal of 49898170 is 7189894.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49294441 + 603729 = 7021^2 + 777^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 49898170.

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, 50427 + ... + 51406.

Almost surely, 2^49898170 is an apocalyptic number.

49898170 is an abundant number, since it is smaller than the sum of its proper divisors (54583514).

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

49898170 is a wasteful number, since it uses less digits than its factorization.

49898170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101854 (or 101847 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 49898170 is about 7063.8636736562. The cubic root of 49898170 is about 368.1528832711.

The spelling of 49898170 in words is "forty-nine million, eight hundred ninety-eight thousand, one hundred seventy".