38630982 has 16 divisors (see below), whose sum is σ = 83205360. Its totient is φ = 11886432.

The previous prime is 38630981. The next prime is 38631031. The reversal of 38630982 is 28903683.

38630982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 38630982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38630981) 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, 247557 + ... + 247712.

It is an arithmetic number, because the mean of its divisors is an integer number (5200335).

Almost surely, 2^38630982 is an apocalyptic number.

38630982 is an abundant number, since it is smaller than the sum of its proper divisors (44574378).

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

38630982 is a wasteful number, since it uses less digits than its factorization.

38630982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495287.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 38630982 is about 6215.3826913554. The cubic root of 38630982 is about 338.0481648855.

The spelling of 38630982 in words is "thirty-eight million, six hundred thirty thousand, nine hundred eighty-two".