38448957 has 16 divisors (see below), whose sum is σ = 53208512. Its totient is φ = 24675840.

The previous prime is 38448953. The next prime is 38448967. The reversal of 38448957 is 75984483.

It is not a de Polignac number, because 38448957 - 2² = 38448953 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38448953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8982 + ... + 12552.

It is an arithmetic number, because the mean of its divisors is an integer number (3325532).

Almost surely, 2^38448957 is an apocalyptic number.

38448957 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

38448957 is a deficient number, since it is larger than the sum of its proper divisors (14759555).

38448957 is a wasteful number, since it uses less digits than its factorization.

38448957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3708.

The product of its digits is 967680, while the sum is 48.

The square root of 38448957 is about 6200.7222966361. The cubic root of 38448957 is about 337.5163800006.

The spelling of 38448957 in words is "thirty-eight million, four hundred forty-eight thousand, nine hundred fifty-seven".