4526478 has 24 divisors (see below), whose sum is σ = 10699416. Its totient is φ = 1371600.

The previous prime is 4526461. The next prime is 4526479. The reversal of 4526478 is 8746254.

4526478 is a `hidden beast` number, since 4 + 5 + 2 + 647 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4526479) 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, 11233 + ... + 11628.

It is an arithmetic number, because the mean of its divisors is an integer number (445809).

Almost surely, 2^4526478 is an apocalyptic number.

4526478 is an abundant number, since it is smaller than the sum of its proper divisors (6172938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4526478 is a wasteful number, since it uses less digits than its factorization.

4526478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22880 (or 22877 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 4526478 is about 2127.5521145203. The cubic root of 4526478 is about 165.4195384142.

The spelling of 4526478 in words is "four million, five hundred twenty-six thousand, four hundred seventy-eight".