4908978454 has 16 divisors (see below), whose sum is σ = 7416847440. Its totient is φ = 2436737760.

The previous prime is 4908978449. The next prime is 4908978461. The reversal of 4908978454 is 4548798094.

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, 235309 + ... + 255319.

It is an arithmetic number, because the mean of its divisors is an integer number (463552965).

Almost surely, 2^4908978454 is an apocalyptic number.

4908978454 is a deficient number, since it is larger than the sum of its proper divisors (2507868986).

4908978454 is a wasteful number, since it uses less digits than its factorization.

4908978454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20895.

The product of its (nonzero) digits is 11612160, while the sum is 58.

The square root of 4908978454 is about 70064.1024633871. The cubic root of 4908978454 is about 1699.5360272456.

The spelling of 4908978454 in words is "four billion, nine hundred eight million, nine hundred seventy-eight thousand, four hundred fifty-four".