49398148 has 6 divisors (see below), whose sum is σ = 86446766. Its totient is φ = 24699072.

The previous prime is 49398143. The next prime is 49398149. The reversal of 49398148 is 84189394.

It can be written as a sum of positive squares in only one way, i.e., 43007364 + 6390784 = 6558^2 + 2528^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49398098 and 49398107.

It is not an unprimeable number, because it can be changed into a prime (49398143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6174765 + ... + 6174772.

Almost surely, 2^49398148 is an apocalyptic number.

It is an amenable number.

49398148 is a deficient number, since it is larger than the sum of its proper divisors (37048618).

49398148 is a wasteful number, since it uses less digits than its factorization.

49398148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12349541 (or 12349539 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 49398148 is about 7028.3816060314. The cubic root of 49398148 is about 366.9190178363.

The spelling of 49398148 in words is "forty-nine million, three hundred ninety-eight thousand, one hundred forty-eight".