38148788 has 6 divisors (see below), whose sum is σ = 66760386. Its totient is φ = 19074392.

The previous prime is 38148787. The next prime is 38148821. The reversal of 38148788 is 88784183.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 37112464 + 1036324 = 6092^2 + 1018^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38148787) 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 as a sum of consecutive naturals, namely, 4768595 + ... + 4768602.

It is an arithmetic number, because the mean of its divisors is an integer number (11126731).

Almost surely, 2^38148788 is an apocalyptic number.

It is an amenable number.

38148788 is a deficient number, since it is larger than the sum of its proper divisors (28611598).

38148788 is a wasteful number, since it uses less digits than its factorization.

38148788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9537201 (or 9537199 counting only the distinct ones).

The product of its digits is 344064, while the sum is 47.

The square root of 38148788 is about 6176.4705131653. The cubic root of 38148788 is about 336.6357601054.

The spelling of 38148788 in words is "thirty-eight million, one hundred forty-eight thousand, seven hundred eighty-eight".