38712528 has 120 divisors (see below), whose sum is σ = 113742720. Its totient is φ = 12280320.

The previous prime is 38712523. The next prime is 38712539. The reversal of 38712528 is 82521783.

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

It is a junction number, because it is equal to n+sod(n) for n = 38712492 and 38712501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38712523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 466375 + ... + 466457.

It is an arithmetic number, because the mean of its divisors is an integer number (947856).

Almost surely, 2^38712528 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 38712528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56871360).

38712528 is an abundant number, since it is smaller than the sum of its proper divisors (75030192).

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

38712528 is a wasteful number, since it uses less digits than its factorization.

38712528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 208 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 38712528 is about 6221.9392475337. The cubic root of 38712528 is about 338.2858592635.

The spelling of 38712528 in words is "thirty-eight million, seven hundred twelve thousand, five hundred twenty-eight".