38548272 has 80 divisors (see below), whose sum is σ = 116278272. Its totient is φ = 10775040.

The previous prime is 38548267. The next prime is 38548273. The reversal of 38548272 is 27284583.

It is a self number, because there is not a number n which added to its sum of digits gives 38548272.

It is not an unprimeable number, because it can be changed into a prime (38548273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14572 + ... + 17012.

Almost surely, 2^38548272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38548272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58139136).

38548272 is an abundant number, since it is smaller than the sum of its proper divisors (77730000).

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

38548272 is a wasteful number, since it uses less digits than its factorization.

38548272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506 (or 2500 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 38548272 is about 6208.7254730742. The cubic root of 38548272 is about 337.8067356804.

The spelling of 38548272 in words is "thirty-eight million, five hundred forty-eight thousand, two hundred seventy-two".