38791560 has 128 divisors (see below), whose sum is σ = 122860800. Its totient is φ = 9784320.

The previous prime is 38791553. The next prime is 38791567. The reversal of 38791560 is 6519783.

38791560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38791553) and next prime (38791567).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38791567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247002 + ... + 247158.

It is an arithmetic number, because the mean of its divisors is an integer number (959850).

Almost surely, 2^38791560 is an apocalyptic number.

38791560 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 38791560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61430400).

38791560 is an abundant number, since it is smaller than the sum of its proper divisors (84069240).

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

38791560 is a wasteful number, since it uses less digits than its factorization.

38791560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 38791560 is about 6228.2870839421. The cubic root of 38791560 is about 338.5159074028.

The spelling of 38791560 in words is "thirty-eight million, seven hundred ninety-one thousand, five hundred sixty".