48487986 has 12 divisors (see below), whose sum is σ = 105057342. Its totient is φ = 16162656.

The previous prime is 48487963. The next prime is 48487993. The reversal of 48487986 is 68978484.

48487986 is a `hidden beast` number, since 484 + 87 + 9 + 86 = 666.

It can be written as a sum of positive squares in only one way, i.e., 47817225 + 670761 = 6915^2 + 819^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1346871 + ... + 1346906.

Almost surely, 2^48487986 is an apocalyptic number.

48487986 is an abundant number, since it is smaller than the sum of its proper divisors (56569356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48487986 is a wasteful number, since it uses less digits than its factorization.

48487986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693785 (or 2693782 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 48487986 is about 6963.3315302375. The cubic root of 48487986 is about 364.6515370749.

It can be divided in two parts, 4848798 and 6, that added together give a square (4848804 = 2202²).

The spelling of 48487986 in words is "forty-eight million, four hundred eighty-seven thousand, nine hundred eighty-six".