49478524390 has 16 divisors (see below), whose sum is σ = 89068918032. Its totient is φ = 19789726624.

The previous prime is 49478524343. The next prime is 49478524421. The reversal of 49478524390 is 9342587494.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83269 + ... + 325408.

It is an arithmetic number, because the mean of its divisors is an integer number (5566807377).

Almost surely, 2^49478524390 is an apocalyptic number.

49478524390 is a deficient number, since it is larger than the sum of its proper divisors (39590393642).

49478524390 is a wasteful number, since it uses less digits than its factorization.

49478524390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420791.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 49478524390 in words is "forty-nine billion, four hundred seventy-eight million, five hundred twenty-four thousand, three hundred ninety".