4984511478 has 16 divisors (see below), whose sum is σ = 10095214080. Its totient is φ = 1640471976.

The previous prime is 4984511443. The next prime is 4984511513. The reversal of 4984511478 is 8741154894.

It is an interprime number because it is at equal distance from previous prime (4984511443) and next prime (4984511513).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4984511478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5257450 + ... + 5258397.

It is an arithmetic number, because the mean of its divisors is an integer number (630950880).

Almost surely, 2^4984511478 is an apocalyptic number.

4984511478 is an abundant number, since it is smaller than the sum of its proper divisors (5110702602).

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

4984511478 is a wasteful number, since it uses less digits than its factorization.

4984511478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10515931.

The product of its digits is 1290240, while the sum is 51.

The square root of 4984511478 is about 70601.0727822177. The cubic root of 4984511478 is about 1708.2084536902.

The spelling of 4984511478 in words is "four billion, nine hundred eighty-four million, five hundred eleven thousand, four hundred seventy-eight".