4908978455 has 16 divisors (see below), whose sum is σ = 6060225600. Its totient is φ = 3815655168.

The previous prime is 4908978449. The next prime is 4908978461. The reversal of 4908978455 is 5548798094.

It is an interprime number because it is at equal distance from previous prime (4908978449) and next prime (4908978461).

It is a cyclic number.

It is not a de Polignac number, because 4908978455 - 2¹⁰ = 4908977431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4908978394 and 4908978403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62630 + ... + 117219.

It is an arithmetic number, because the mean of its divisors is an integer number (378764100).

Almost surely, 2^4908978455 is an apocalyptic number.

4908978455 is a deficient number, since it is larger than the sum of its proper divisors (1151247145).

4908978455 is a wasteful number, since it uses less digits than its factorization.

4908978455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180010.

The product of its (nonzero) digits is 14515200, while the sum is 59.

The square root of 4908978455 is about 70064.1024705234. The cubic root of 4908978455 is about 1699.5360273610.

The spelling of 4908978455 in words is "four billion, nine hundred eight million, nine hundred seventy-eight thousand, four hundred fifty-five".