49578398 has 8 divisors (see below), whose sum is σ = 76097208. Its totient is φ = 24212664.

The previous prime is 49578383. The next prime is 49578401. The reversal of 49578398 is 89387594.

49578398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 288161 + ... + 288332.

It is an arithmetic number, because the mean of its divisors is an integer number (9512151).

Almost surely, 2^49578398 is an apocalyptic number.

49578398 is a deficient number, since it is larger than the sum of its proper divisors (26518810).

49578398 is a wasteful number, since it uses less digits than its factorization.

49578398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576538.

The product of its digits is 2177280, while the sum is 53.

The square root of 49578398 is about 7041.1929387001. The cubic root of 49578398 is about 367.3647624320.

The spelling of 49578398 in words is "forty-nine million, five hundred seventy-eight thousand, three hundred ninety-eight".