38425878 has 24 divisors (see below), whose sum is σ = 83582928. Its totient is φ = 12758352.

The previous prime is 38425873. The next prime is 38425889. The reversal of 38425878 is 87852483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38425873) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 676 + ... + 8792.

It is an arithmetic number, because the mean of its divisors is an integer number (3482622).

Almost surely, 2^38425878 is an apocalyptic number.

38425878 is an abundant number, since it is smaller than the sum of its proper divisors (45157050).

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

38425878 is a wasteful number, since it uses less digits than its factorization.

38425878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8388 (or 8385 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 38425878 is about 6198.8610244141. The cubic root of 38425878 is about 337.4488350421.

It can be divided in two parts, 384 and 25878, that added together give a palindrome (26262).

The spelling of 38425878 in words is "thirty-eight million, four hundred twenty-five thousand, eight hundred seventy-eight".