4914978 has 32 divisors (see below), whose sum is σ = 10402560. Its totient is φ = 1545600.

The previous prime is 4914961. The next prime is 4914991. The reversal of 4914978 is 8794194.

It is a d-powerful number, because it can be written as 4⁸ + 9² + 1 + 4⁸ + 9⁷ + 7³ + 8³ .

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, 7878 + ... + 8478.

It is an arithmetic number, because the mean of its divisors is an integer number (325080).

Almost surely, 2^4914978 is an apocalyptic number.

4914978 is an abundant number, since it is smaller than the sum of its proper divisors (5487582).

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

4914978 is a wasteful number, since it uses less digits than its factorization.

4914978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682.

The product of its digits is 72576, while the sum is 42.

The square root of 4914978 is about 2216.9749660292. The cubic root of 4914978 is about 170.0228112412.

The spelling of 4914978 in words is "four million, nine hundred fourteen thousand, nine hundred seventy-eight".