4078528 has 14 divisors (see below), whose sum is σ = 8093456. Its totient is φ = 2039232.

The previous prime is 4078523. The next prime is 4078561. The reversal of 4078528 is 8258704.

It is a junction number, because it is equal to n+sod(n) for n = 4078493 and 4078502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4078523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31800 + ... + 31927.

It is an arithmetic number, because the mean of its divisors is an integer number (578104).

Almost surely, 2^4078528 is an apocalyptic number.

It is an amenable number.

4078528 is a deficient number, since it is larger than the sum of its proper divisors (4014928).

4078528 is an equidigital number, since it uses as much as digits as its factorization.

4078528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63739 (or 63729 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 4078528 is about 2019.5365805055. The cubic root of 4078528 is about 159.7721757547.

The spelling of 4078528 in words is "four million, seventy-eight thousand, five hundred twenty-eight".