42608828 has 6 divisors (see below), whose sum is σ = 74565456. Its totient is φ = 21304412.

The previous prime is 42608809. The next prime is 42608843. The reversal of 42608828 is 82880624.

It is a junction number, because it is equal to n+sod(n) for n = 42608791 and 42608800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5326100 + ... + 5326107.

It is an arithmetic number, because the mean of its divisors is an integer number (12427576).

Almost surely, 2^42608828 is an apocalyptic number.

It is an amenable number.

42608828 is a deficient number, since it is larger than the sum of its proper divisors (31956628).

42608828 is a wasteful number, since it uses less digits than its factorization.

42608828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10652211 (or 10652209 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 42608828 is about 6527.5437953337. The cubic root of 42608828 is about 349.2742184640.

The spelling of 42608828 in words is "forty-two million, six hundred eight thousand, eight hundred twenty-eight".