48987646 has 16 divisors (see below), whose sum is σ = 74379600. Its totient is φ = 24196608.

The previous prime is 48987637. The next prime is 48987649. The reversal of 48987646 is 64678984.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 48987593 and 48987602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48987649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68740 + ... + 69448.

It is an arithmetic number, because the mean of its divisors is an integer number (4648725).

Almost surely, 2^48987646 is an apocalyptic number.

48987646 is a deficient number, since it is larger than the sum of its proper divisors (25391954).

48987646 is a wasteful number, since it uses less digits than its factorization.

48987646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083.

The product of its digits is 2322432, while the sum is 52.

The square root of 48987646 is about 6999.1175158015. The cubic root of 48987646 is about 365.8998153135.

It can be divided in two parts, 4898 and 7646, that added together give a square (12544 = 112²).

The spelling of 48987646 in words is "forty-eight million, nine hundred eighty-seven thousand, six hundred forty-six".