38904462 has 20 divisors (see below), whose sum is σ = 87175176. Its totient is φ = 12968100.

The previous prime is 38904461. The next prime is 38904497. The reversal of 38904462 is 26440983.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38904461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 119914 + ... + 120237.

Almost surely, 2^38904462 is an apocalyptic number.

38904462 is an abundant number, since it is smaller than the sum of its proper divisors (48270714).

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

38904462 is a wasteful number, since it uses less digits than its factorization.

38904462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240165 (or 240156 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 38904462 is about 6237.3441463495. The cubic root of 38904462 is about 338.8440037222.

The spelling of 38904462 in words is "thirty-eight million, nine hundred four thousand, four hundred sixty-two".