38402048 has 48 divisors (see below), whose sum is σ = 81375840. Its totient is φ = 18055168.

The previous prime is 38402047. The next prime is 38402057. The reversal of 38402048 is 84020483.

It is a self number, because there is not a number n which added to its sum of digits gives 38402048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38402047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34265 + ... + 35367.

It is an arithmetic number, because the mean of its divisors is an integer number (1695330).

Almost surely, 2^38402048 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 38402048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40687920).

38402048 is an abundant number, since it is smaller than the sum of its proper divisors (42973792).

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

38402048 is a wasteful number, since it uses less digits than its factorization.

38402048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 38402048 is about 6196.9385990181. The cubic root of 38402048 is about 337.3790637575.

The spelling of 38402048 in words is "thirty-eight million, four hundred two thousand, forty-eight".