38680888 has 8 divisors (see below), whose sum is σ = 72526680. Its totient is φ = 19340440.

The previous prime is 38680843. The next prime is 38680891. The reversal of 38680888 is 88808683.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×38680888² = 2992422192937088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2417548 + ... + 2417563.

It is an arithmetic number, because the mean of its divisors is an integer number (9065835).

Almost surely, 2^38680888 is an apocalyptic number.

It is an amenable number.

38680888 is a deficient number, since it is larger than the sum of its proper divisors (33845792).

38680888 is a wasteful number, since it uses less digits than its factorization.

38680888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4835117 (or 4835113 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 49.

The square root of 38680888 is about 6219.3961121639. The cubic root of 38680888 is about 338.1936730692.

The spelling of 38680888 in words is "thirty-eight million, six hundred eighty thousand, eight hundred eighty-eight".