38536680 has 128 divisors (see below), whose sum is σ = 142329600. Its totient is φ = 8128512.

The previous prime is 38536669. The next prime is 38536691. The reversal of 38536680 is 8663583.

It is an interprime number because it is at equal distance from previous prime (38536669) and next prime (38536691).

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 9156 + ... + 12684.

It is an arithmetic number, because the mean of its divisors is an integer number (1111950).

Almost surely, 2^38536680 is an apocalyptic number.

38536680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38536680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71164800).

38536680 is an abundant number, since it is smaller than the sum of its proper divisors (103792920).

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

38536680 is a wasteful number, since it uses less digits than its factorization.

38536680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3563 (or 3559 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 38536680 is about 6207.7918779547. The cubic root of 38536680 is about 337.7728712289.

The spelling of 38536680 in words is "thirty-eight million, five hundred thirty-six thousand, six hundred eighty".