38049988 has 6 divisors (see below), whose sum is σ = 66587486. Its totient is φ = 19024992.

The previous prime is 38049971. The next prime is 38049997. The reversal of 38049988 is 88994083.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 24522304 + 13527684 = 4952^2 + 3678^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4756245 + ... + 4756252.

Almost surely, 2^38049988 is an apocalyptic number.

It is an amenable number.

38049988 is a deficient number, since it is larger than the sum of its proper divisors (28537498).

38049988 is a wasteful number, since it uses less digits than its factorization.

38049988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9512501 (or 9512499 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The square root of 38049988 is about 6168.4672326276. The cubic root of 38049988 is about 336.3448957574.

The spelling of 38049988 in words is "thirty-eight million, forty-nine thousand, nine hundred eighty-eight".