38284280 has 16 divisors (see below), whose sum is σ = 86139720. Its totient is φ = 15313696.

The previous prime is 38284243. The next prime is 38284291. The reversal of 38284280 is 8248283.

It is a self number, because there is not a number n which added to its sum of digits gives 38284280.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478514 + ... + 478593.

Almost surely, 2^38284280 is an apocalyptic number.

It is an amenable number.

38284280 is an abundant number, since it is smaller than the sum of its proper divisors (47855440).

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

38284280 is a wasteful number, since it uses less digits than its factorization.

38284280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957118 (or 957114 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 38284280 is about 6187.4291915140. The cubic root of 38284280 is about 337.0338291933.

The spelling of 38284280 in words is "thirty-eight million, two hundred eighty-four thousand, two hundred eighty".