49552272 has 240 divisors, whose sum is σ = 178738560. Its totient is φ = 12441600.

The previous prime is 49552267. The next prime is 49552273. The reversal of 49552272 is 27225594.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (49552273) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 454554 + ... + 454662.

It is an arithmetic number, because the mean of its divisors is an integer number (744744).

Almost surely, 2^49552272 is an apocalyptic number.

49552272 is a gapful number since it is divisible by the number (42) 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 49552272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89369280).

49552272 is an abundant number, since it is smaller than the sum of its proper divisors (129186288).

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

49552272 is a wasteful number, since it uses less digits than its factorization.

49552272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 173 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 49552272 is about 7039.3374688247. The cubic root of 49552272 is about 367.3002218353.

It can be divided in two parts, 495522 and 72, that added together give a palindrome (495594).

The spelling of 49552272 in words is "forty-nine million, five hundred fifty-two thousand, two hundred seventy-two".