38660650 has 24 divisors (see below), whose sum is σ = 82182240. Its totient is φ = 13254960.

The previous prime is 38660623. The next prime is 38660651. The reversal of 38660650 is 5606683.

38660650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (38660651) 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 11 ways as a sum of consecutive naturals, for example, 54880 + ... + 55579.

It is an arithmetic number, because the mean of its divisors is an integer number (3424260).

Almost surely, 2^38660650 is an apocalyptic number.

38660650 is an abundant number, since it is smaller than the sum of its proper divisors (43521590).

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

38660650 is a wasteful number, since it uses less digits than its factorization.

38660650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110478 (or 110473 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 38660650 is about 6217.7688924565. The cubic root of 38660650 is about 338.1346813386.

The spelling of 38660650 in words is "thirty-eight million, six hundred sixty thousand, six hundred fifty".