38212788 has 24 divisors (see below), whose sum is σ = 90847008. Its totient is φ = 12497056.

The previous prime is 38212771. The next prime is 38212789. The reversal of 38212788 is 88721283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38212789) 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 7 ways as a sum of consecutive naturals, for example, 29406 + ... + 30677.

It is an arithmetic number, because the mean of its divisors is an integer number (3785292).

Almost surely, 2^38212788 is an apocalyptic number.

It is an amenable number.

38212788 is an abundant number, since it is smaller than the sum of its proper divisors (52634220).

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

38212788 is a wasteful number, since it uses less digits than its factorization.

38212788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60143 (or 60141 counting only the distinct ones).

The product of its digits is 43008, while the sum is 39.

The square root of 38212788 is about 6181.6492944844. The cubic root of 38212788 is about 336.8239063341.

The spelling of 38212788 in words is "thirty-eight million, two hundred twelve thousand, seven hundred eighty-eight".