38479748 has 6 divisors (see below), whose sum is σ = 67339566. Its totient is φ = 19239872.

The previous prime is 38479739. The next prime is 38479751. The reversal of 38479748 is 84797483.

It can be written as a sum of positive squares in only one way, i.e., 24581764 + 13897984 = 4958^2 + 3728^2 .

It is a super-2 number, since 2×38479748² = 2961382012287008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38479696 and 38479705.

It is an unprimeable number.

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, 4809965 + ... + 4809972.

It is an arithmetic number, because the mean of its divisors is an integer number (11223261).

Almost surely, 2^38479748 is an apocalyptic number.

It is an amenable number.

38479748 is a deficient number, since it is larger than the sum of its proper divisors (28859818).

38479748 is a wasteful number, since it uses less digits than its factorization.

38479748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9619941 (or 9619939 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 50.

The square root of 38479748 is about 6203.2046556598. The cubic root of 38479748 is about 337.6064534791.

The spelling of 38479748 in words is "thirty-eight million, four hundred seventy-nine thousand, seven hundred forty-eight".