38508912 has 80 divisors (see below), whose sum is σ = 119054880. Its totient is φ = 11847168.

The previous prime is 38508907. The next prime is 38508917. The reversal of 38508912 is 21980583.

It is an interprime number because it is at equal distance from previous prime (38508907) and next prime (38508917).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38508917) 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, 2188 + ... + 9044.

It is an arithmetic number, because the mean of its divisors is an integer number (1488186).

Almost surely, 2^38508912 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 38508912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59527440).

38508912 is an abundant number, since it is smaller than the sum of its proper divisors (80545968).

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

38508912 is a wasteful number, since it uses less digits than its factorization.

38508912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6887 (or 6875 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 38508912 is about 6205.5549308664. The cubic root of 38508912 is about 337.6917231662.

The spelling of 38508912 in words is "thirty-eight million, five hundred eight thousand, nine hundred twelve".