4978870 has 16 divisors (see below), whose sum is σ = 9651600. Its totient is φ = 1838304.

The previous prime is 4978867. The next prime is 4978871. The reversal of 4978870 is 788794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4978871) 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, 19020 + ... + 19279.

It is an arithmetic number, because the mean of its divisors is an integer number (603225).

Almost surely, 2^4978870 is an apocalyptic number.

4978870 is a deficient number, since it is larger than the sum of its proper divisors (4672730).

4978870 is a wasteful number, since it uses less digits than its factorization.

4978870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38319.

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 4978870 is about 2231.3381635243. The cubic root of 4978870 is about 170.7563759394.

The spelling of 4978870 in words is "four million, nine hundred seventy-eight thousand, eight hundred seventy".