4978477 has 8 divisors (see below), whose sum is σ = 5712192. Its totient is φ = 4250400.

The previous prime is 4978471. The next prime is 4978483. The reversal of 4978477 is 7748794.

It is an interprime number because it is at equal distance from previous prime (4978471) and next prime (4978483).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4978477 - 2⁷ = 4978349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4978471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702 + ... + 3232.

It is an arithmetic number, because the mean of its divisors is an integer number (714024).

Almost surely, 2^4978477 is an apocalyptic number.

It is an amenable number.

4978477 is a deficient number, since it is larger than the sum of its proper divisors (733715).

4978477 is a wasteful number, since it uses less digits than its factorization.

4978477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2819.

The product of its digits is 395136, while the sum is 46.

The square root of 4978477 is about 2231.2500980392. The cubic root of 4978477 is about 170.7518830176.

The spelling of 4978477 in words is "four million, nine hundred seventy-eight thousand, four hundred seventy-seven".