986478462248 has 64 divisors (see below), whose sum is σ = 1873609174800. Its totient is φ = 486888837120.

The previous prime is 986478462173. The next prime is 986478462253. The reversal of 986478462248 is 842264874689.

986478462248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 126552370564 + 859926091684 = 355742^2 + 927322^2 .

It is a super-2 number, since 2×986478462248² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317296118 + ... + 317299226.

Almost surely, 2^986478462248 is an apocalyptic number.

It is an amenable number.

986478462248 is a deficient number, since it is larger than the sum of its proper divisors (887130712552).

986478462248 is a wasteful number, since it uses less digits than its factorization.

986478462248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4542 (or 4538 counting only the distinct ones).

The product of its digits is 297271296, while the sum is 68.

The spelling of 986478462248 in words is "nine hundred eighty-six billion, four hundred seventy-eight million, four hundred sixty-two thousand, two hundred forty-eight".