49572198 has 48 divisors (see below), whose sum is σ = 118512576. Its totient is φ = 14878080.

The previous prime is 49572191. The next prime is 49572203. The reversal of 49572198 is 89127594.

49572198 is a `hidden beast` number, since 495 + 72 + 1 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49572191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7011 + ... + 12177.

It is an arithmetic number, because the mean of its divisors is an integer number (2469012).

Almost surely, 2^49572198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49572198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59256288).

49572198 is an abundant number, since it is smaller than the sum of its proper divisors (68940378).

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

49572198 is a wasteful number, since it uses less digits than its factorization.

49572198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5229 (or 5226 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 49572198 is about 7040.7526586296. The cubic root of 49572198 is about 367.3494482591.

It can be divided in two parts, 49572 and 198, that added together give a triangular number (49770 = T₃₁₅).

The spelling of 49572198 in words is "forty-nine million, five hundred seventy-two thousand, one hundred ninety-eight".