38089420 has 12 divisors (see below), whose sum is σ = 79987824. Its totient is φ = 15235760.

The previous prime is 38089277. The next prime is 38089453. The reversal of 38089420 is 2498083.

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 in 3 ways as a sum of consecutive naturals, for example, 952216 + ... + 952255.

It is an arithmetic number, because the mean of its divisors is an integer number (6665652).

Almost surely, 2^38089420 is an apocalyptic number.

It is an amenable number.

38089420 is an abundant number, since it is smaller than the sum of its proper divisors (41898404).

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

38089420 is a wasteful number, since it uses less digits than its factorization.

38089420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904480 (or 1904478 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 38089420 is about 6171.6626609043. The cubic root of 38089420 is about 336.4610427329.

The spelling of 38089420 in words is "thirty-eight million, eighty-nine thousand, four hundred twenty".