49488387 has 16 divisors (see below), whose sum is σ = 74151168. Its totient is φ = 29129760.

The previous prime is 49488371. The next prime is 49488401. The reversal of 49488387 is 78388494.

It is not a de Polignac number, because 49488387 - 2⁴ = 49488371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49488317) 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 in 15 ways as a sum of consecutive naturals, for example, 26689 + ... + 28482.

It is an arithmetic number, because the mean of its divisors is an integer number (4634448).

Almost surely, 2^49488387 is an apocalyptic number.

49488387 is a deficient number, since it is larger than the sum of its proper divisors (24662781).

49488387 is a wasteful number, since it uses less digits than its factorization.

49488387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55210.

The product of its digits is 1548288, while the sum is 51.

The square root of 49488387 is about 7034.7982913514. The cubic root of 49488387 is about 367.1423073410.

The spelling of 49488387 in words is "forty-nine million, four hundred eighty-eight thousand, three hundred eighty-seven".