4689278 has 8 divisors (see below), whose sum is σ = 7673400. Its totient is φ = 2131480.

The previous prime is 4689259. The next prime is 4689283. The reversal of 4689278 is 8729864.

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

It is a super-2 number, since 2×4689278² = 43978656322568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106553 + ... + 106596.

It is an arithmetic number, because the mean of its divisors is an integer number (959175).

Almost surely, 2^4689278 is an apocalyptic number.

4689278 is a deficient number, since it is larger than the sum of its proper divisors (2984122).

4689278 is a wasteful number, since it uses less digits than its factorization.

4689278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213162.

The product of its digits is 193536, while the sum is 44.

The square root of 4689278 is about 2165.4740820430. The cubic root of 4689278 is about 167.3793948775.

The spelling of 4689278 in words is "four million, six hundred eighty-nine thousand, two hundred seventy-eight".