38548812 has 24 divisors (see below), whose sum is σ = 92040256. Its totient is φ = 12550608.

The previous prime is 38548753. The next prime is 38548813. The reversal of 38548812 is 21884583.

It is a super-2 number, since 2×38548812² = 2972021813222688, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (38548813) 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 7 ways as a sum of consecutive naturals, for example, 36838 + ... + 37869.

Almost surely, 2^38548812 is an apocalyptic number.

It is an amenable number.

38548812 is an abundant number, since it is smaller than the sum of its proper divisors (53491444).

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

38548812 is a wasteful number, since it uses less digits than its factorization.

38548812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74757 (or 74755 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 38548812 is about 6208.7689601080. The cubic root of 38548812 is about 337.8083130514.

The spelling of 38548812 in words is "thirty-eight million, five hundred forty-eight thousand, eight hundred twelve".