49652864 has 16 divisors (see below), whose sum is σ = 98918070. Its totient is φ = 24826368.

The previous prime is 49652861. The next prime is 49652881. The reversal of 49652864 is 46825694.

It can be written as a sum of positive squares in only one way, i.e., 49000000 + 652864 = 7000^2 + 808^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (49652861) 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, 193829 + ... + 194084.

Almost surely, 2^49652864 is an apocalyptic number.

It is an amenable number.

49652864 is a deficient number, since it is larger than the sum of its proper divisors (49265206).

49652864 is an equidigital number, since it uses as much as digits as its factorization.

49652864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387927 (or 387915 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 49652864 is about 7046.4788369795. The cubic root of 49652864 is about 367.5485958536.

It can be divided in two parts, 49 and 652864, that multiplied together give a square (31990336 = 5656²).

The spelling of 49652864 in words is "forty-nine million, six hundred fifty-two thousand, eight hundred sixty-four".