38260992 has 144 divisors (see below), whose sum is σ = 127153152. Its totient is φ = 9922560.

The previous prime is 38260991. The next prime is 38260993. The reversal of 38260992 is 29906283.

It is an interprime number because it is at equal distance from previous prime (38260991) and next prime (38260993).

It is a self number, because there is not a number n which added to its sum of digits gives 38260992.

It is not an unprimeable number, because it can be changed into a prime (38260991) 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, 58813 + ... + 59459.

It is an arithmetic number, because the mean of its divisors is an integer number (883008).

Almost surely, 2^38260992 is an apocalyptic number.

38260992 is a gapful number since it is divisible by the number (32) 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 38260992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63576576).

38260992 is an abundant number, since it is smaller than the sum of its proper divisors (88892160).

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

38260992 is a wasteful number, since it uses less digits than its factorization.

38260992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 38260992 is about 6185.5470251224. The cubic root of 38260992 is about 336.9654770671.

The spelling of 38260992 in words is "thirty-eight million, two hundred sixty thousand, nine hundred ninety-two".