38663496 has 48 divisors (see below), whose sum is σ = 108330300. Its totient is φ = 12442752.

The previous prime is 38663473. The next prime is 38663509. The reversal of 38663496 is 69436683.

38663496 is a `hidden beast` number, since 3 + 8 + 6 + 634 + 9 + 6 = 666.

38663496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 38266596 + 396900 = 6186^2 + 630^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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, 7171 + ... + 11346.

Almost surely, 2^38663496 is an apocalyptic number.

38663496 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38663496 is an abundant number, since it is smaller than the sum of its proper divisors (69666804).

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

38663496 is a wasteful number, since it uses less digits than its factorization.

38663496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18558 (or 18551 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 38663496 is about 6217.9977484718. The cubic root of 38663496 is about 338.1429783856.

The spelling of 38663496 in words is "thirty-eight million, six hundred sixty-three thousand, four hundred ninety-six".