4976478 has 80 divisors (see below), whose sum is σ = 12806640. Its totient is φ = 1430784.

The previous prime is 4976467. The next prime is 4976497. The reversal of 4976478 is 8746794.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35733 + ... + 35871.

It is an arithmetic number, because the mean of its divisors is an integer number (160083).

Almost surely, 2^4976478 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4976478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6403320).

4976478 is an abundant number, since it is smaller than the sum of its proper divisors (7830162).

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

4976478 is a wasteful number, since it uses less digits than its factorization.

4976478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 174 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 4976478 is about 2230.8020979011. The cubic root of 4976478 is about 170.7290260468.

The spelling of 4976478 in words is "four million, nine hundred seventy-six thousand, four hundred seventy-eight".