49647152 has 40 divisors (see below), whose sum is σ = 101890800. Its totient is φ = 23369472.

The previous prime is 49647149. The next prime is 49647161. The reversal of 49647152 is 25174694.

49647152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×49647152² = 4929679403422208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59474 + ... + 60302.

It is an arithmetic number, because the mean of its divisors is an integer number (2547270).

Almost surely, 2^49647152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49647152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50945400).

49647152 is an abundant number, since it is smaller than the sum of its proper divisors (52243648).

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

49647152 is a wasteful number, since it uses less digits than its factorization.

49647152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053 (or 1047 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 49647152 is about 7046.0735165055. The cubic root of 49647152 is about 367.5345012112.

The spelling of 49647152 in words is "forty-nine million, six hundred forty-seven thousand, one hundred fifty-two".