10487128 has 8 divisors (see below), whose sum is σ = 19663380. Its totient is φ = 5243560.

The previous prime is 10487123. The next prime is 10487143. The reversal of 10487128 is 82178401.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 10487128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10487123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655438 + ... + 655453.

Almost surely, 2^10487128 is an apocalyptic number.

It is an amenable number.

10487128 is a deficient number, since it is larger than the sum of its proper divisors (9176252).

10487128 is a wasteful number, since it uses less digits than its factorization.

10487128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310897 (or 1310893 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 10487128 is about 3238.3835473890. The cubic root of 10487128 is about 218.8864391815.

The spelling of 10487128 in words is "ten million, four hundred eighty-seven thousand, one hundred twenty-eight".