986395428 has 24 divisors (see below), whose sum is σ = 2557321760. Its totient is φ = 328798440.

The previous prime is 986395367. The next prime is 986395429. The reversal of 986395428 is 824593689.

986395428 is a `hidden beast` number, since 98 + 6 + 3 + 9 + 542 + 8 = 666.

986395428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (986395429) 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, 4566538 + ... + 4566753.

Almost surely, 2^986395428 is an apocalyptic number.

It is an amenable number.

986395428 is an abundant number, since it is smaller than the sum of its proper divisors (1570926332).

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

986395428 is a wasteful number, since it uses less digits than its factorization.

986395428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9133304 (or 9133296 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 986395428 is about 31406.9328015328. The cubic root of 986395428 is about 995.4444208800. Note that the first 4 decimals are identical.

The spelling of 986395428 in words is "nine hundred eighty-six million, three hundred ninety-five thousand, four hundred twenty-eight".