4978331 has 8 divisors (see below), whose sum is σ = 5327280. Its totient is φ = 4635648.

The previous prime is 4978291. The next prime is 4978349. The reversal of 4978331 is 1338794.

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

It is a cyclic number.

It is not a de Polignac number, because 4978331 - 2¹⁴ = 4961947 is a prime.

It is a super-2 number, since 2×4978331² = 49567559091122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4978291 and 4978300.

It is not an unprimeable number, because it can be changed into a prime (4978031) 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, 140 + ... + 3158.

It is an arithmetic number, because the mean of its divisors is an integer number (665910).

Almost surely, 2^4978331 is an apocalyptic number.

4978331 is a deficient number, since it is larger than the sum of its proper divisors (348949).

4978331 is a wasteful number, since it uses less digits than its factorization.

4978331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133.

The product of its digits is 18144, while the sum is 35.

The square root of 4978331 is about 2231.2173807139. The cubic root of 4978331 is about 170.7502138311.

The spelling of 4978331 in words is "four million, nine hundred seventy-eight thousand, three hundred thirty-one".