38777448 has 32 divisors (see below), whose sum is σ = 101160000. Its totient is φ = 12363648.

The previous prime is 38777447. The next prime is 38777449. The reversal of 38777448 is 84477783.

38777448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38777447) and next prime (38777449).

It is a junction number, because it is equal to n+sod(n) for n = 38777397 and 38777406.

It is not an unprimeable number, because it can be changed into a prime (38777447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34573 + ... + 35676.

It is an arithmetic number, because the mean of its divisors is an integer number (3161250).

Almost surely, 2^38777448 is an apocalyptic number.

It is an amenable number.

38777448 is an abundant number, since it is smaller than the sum of its proper divisors (62382552).

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

38777448 is a wasteful number, since it uses less digits than its factorization.

38777448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70281 (or 70277 counting only the distinct ones).

The product of its digits is 1053696, while the sum is 48.

The square root of 38777448 is about 6227.1540851339. The cubic root of 38777448 is about 338.4748528032.

It can be divided in two parts, 3877 and 7448, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 38777448 in words is "thirty-eight million, seven hundred seventy-seven thousand, four hundred forty-eight".