38626328 has 32 divisors (see below), whose sum is σ = 78593760. Its totient is φ = 17690880.

The previous prime is 38626309. The next prime is 38626331. The reversal of 38626328 is 82362683.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 38626291 and 38626300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12893 + ... + 15603.

It is an arithmetic number, because the mean of its divisors is an integer number (2456055).

Almost surely, 2^38626328 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 38626328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39296880).

38626328 is an abundant number, since it is smaller than the sum of its proper divisors (39967432).

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

38626328 is a wasteful number, since it uses less digits than its factorization.

38626328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867 (or 2863 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 38626328 is about 6215.0082863983. The cubic root of 38626328 is about 338.0345890865.

The spelling of 38626328 in words is "thirty-eight million, six hundred twenty-six thousand, three hundred twenty-eight".