38448755 has 16 divisors (see below), whose sum is σ = 48328704. Its totient is φ = 29309280.

The previous prime is 38448749. The next prime is 38448757. The reversal of 38448755 is 55784483.

It is not a de Polignac number, because 38448755 - 2¹⁸ = 38186611 is a prime.

It is a super-2 number, since 2×38448755² = 2956613522100050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38448757) 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, 41750 + ... + 42660.

It is an arithmetic number, because the mean of its divisors is an integer number (3020544).

Almost surely, 2^38448755 is an apocalyptic number.

38448755 is a deficient number, since it is larger than the sum of its proper divisors (9879949).

38448755 is a wasteful number, since it uses less digits than its factorization.

38448755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306.

The product of its digits is 537600, while the sum is 44.

The square root of 38448755 is about 6200.7060081897. The cubic root of 38448755 is about 337.5157889276.

The spelling of 38448755 in words is "thirty-eight million, four hundred forty-eight thousand, seven hundred fifty-five".