49646148 has 12 divisors (see below), whose sum is σ = 115841040. Its totient is φ = 16548712.

The previous prime is 49646143. The next prime is 49646153. The reversal of 49646148 is 84164694.

It is an interprime number because it is at equal distance from previous prime (49646143) and next prime (49646153).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×49646148² = 4929480022475808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49646141) 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, 2068578 + ... + 2068601.

It is an arithmetic number, because the mean of its divisors is an integer number (9653420).

Almost surely, 2^49646148 is an apocalyptic number.

It is an amenable number.

49646148 is an abundant number, since it is smaller than the sum of its proper divisors (66194892).

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

49646148 is a wasteful number, since it uses less digits than its factorization.

49646148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137186 (or 4137184 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 49646148 is about 7046.0022707916. The cubic root of 49646148 is about 367.5320236799.

It can be divided in two parts, 49646 and 148, that added together give a palindrome (49794).

The spelling of 49646148 in words is "forty-nine million, six hundred forty-six thousand, one hundred forty-eight".