38880656 has 40 divisors (see below), whose sum is σ = 77673600. Its totient is φ = 18844544.

The previous prime is 38880617. The next prime is 38880659. The reversal of 38880656 is 65608883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38880659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111875 + ... + 112221.

It is an arithmetic number, because the mean of its divisors is an integer number (1941840).

Almost surely, 2^38880656 is an apocalyptic number.

It is an amenable number.

38880656 is a deficient number, since it is larger than the sum of its proper divisors (38792944).

38880656 is a wasteful number, since it uses less digits than its factorization.

38880656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 38880656 is about 6235.4355100506. The cubic root of 38880656 is about 338.7748756940.

The spelling of 38880656 in words is "thirty-eight million, eight hundred eighty thousand, six hundred fifty-six".