49359988 has 6 divisors (see below), whose sum is σ = 86379986. Its totient is φ = 24679992.

The previous prime is 49359977. The next prime is 49359991. The reversal of 49359988 is 88995394.

49359988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 49168144 + 191844 = 7012^2 + 438^2 .

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 as a sum of consecutive naturals, namely, 6169995 + ... + 6170002.

Almost surely, 2^49359988 is an apocalyptic number.

It is an amenable number.

49359988 is a deficient number, since it is larger than the sum of its proper divisors (37019998).

49359988 is a wasteful number, since it uses less digits than its factorization.

49359988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12340001 (or 12339999 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 55.

The square root of 49359988 is about 7025.6663740887. Note that the first 3 decimals coincide. The cubic root of 49359988 is about 366.8245120215.

The spelling of 49359988 in words is "forty-nine million, three hundred fifty-nine thousand, nine hundred eighty-eight".