48012987 has 8 divisors (see below), whose sum is σ = 69837120. Its totient is φ = 29098760.

The previous prime is 48012973. The next prime is 48012989. The reversal of 48012987 is 78921084.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48012987 is a prime.

48012987 is a modest number, since divided by 12987 gives 48 as remainder.

It is not an unprimeable number, because it can be changed into a prime (48012989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727437 + ... + 727502.

It is an arithmetic number, because the mean of its divisors is an integer number (8729640).

Almost surely, 2^48012987 is an apocalyptic number.

48012987 is a deficient number, since it is larger than the sum of its proper divisors (21824133).

48012987 is a wasteful number, since it uses less digits than its factorization.

48012987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454953.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 48012987 is about 6929.1404228807. The cubic root of 48012987 is about 363.4568919236.

The spelling of 48012987 in words is "forty-eight million, twelve thousand, nine hundred eighty-seven".