9628287477 has 16 divisors (see below), whose sum is σ = 13462328640. Its totient is φ = 6112616832.

The previous prime is 9628287463. The next prime is 9628287481. The reversal of 9628287477 is 7747828269.

9628287477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9628287477 - 2²² = 9624093173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9628287477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9628287407) 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 15 ways as a sum of consecutive naturals, for example, 751663 + ... + 764364.

It is an arithmetic number, because the mean of its divisors is an integer number (841395540).

Almost surely, 2^9628287477 is an apocalyptic number.

It is an amenable number.

9628287477 is a deficient number, since it is larger than the sum of its proper divisors (3834041163).

9628287477 is a wasteful number, since it uses less digits than its factorization.

9628287477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516132.

The product of its digits is 18966528, while the sum is 60.

The square root of 9628287477 is about 98123.8374555337. The cubic root of 9628287477 is about 2127.4025864963.

The spelling of 9628287477 in words is "nine billion, six hundred twenty-eight million, two hundred eighty-seven thousand, four hundred seventy-seven".