38928006 has 64 divisors (see below), whose sum is σ = 97251840. Its totient is φ = 11452320.

The previous prime is 38927981. The next prime is 38928031. The reversal of 38928006 is 60082983.

It is an interprime number because it is at equal distance from previous prime (38927981) and next prime (38928031).

It is a super-2 number, since 2×38928006² = 3030779302272072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14941 + ... + 17351.

It is an arithmetic number, because the mean of its divisors is an integer number (1519560).

Almost surely, 2^38928006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38928006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48625920).

38928006 is an abundant number, since it is smaller than the sum of its proper divisors (58323834).

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

38928006 is a wasteful number, since it uses less digits than its factorization.

38928006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458 (or 2452 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 38928006 is about 6239.2312026403. The cubic root of 38928006 is about 338.9123432223.

The spelling of 38928006 in words is "thirty-eight million, nine hundred twenty-eight thousand, six".