4528678 has 24 divisors (see below), whose sum is σ = 8622504. Its totient is φ = 1764000.

The previous prime is 4528661. The next prime is 4528679. The reversal of 4528678 is 8768254.

It is a nialpdrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 4528678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4528679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1023 + ... + 3178.

It is an arithmetic number, because the mean of its divisors is an integer number (359271).

Almost surely, 2^4528678 is an apocalyptic number.

4528678 is a deficient number, since it is larger than the sum of its proper divisors (4093826).

4528678 is a wasteful number, since it uses less digits than its factorization.

4528678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4228 (or 4221 counting only the distinct ones).

The product of its digits is 107520, while the sum is 40.

The square root of 4528678 is about 2128.0690778262. The cubic root of 4528678 is about 165.4463336430.

The spelling of 4528678 in words is "four million, five hundred twenty-eight thousand, six hundred seventy-eight".