38470280 has 16 divisors (see below), whose sum is σ = 86558220. Its totient is φ = 15388096.

The previous prime is 38470279. The next prime is 38470291. The reversal of 38470280 is 8207483.

It can be written as a sum of positive squares in 2 ways, for example, as 38464804 + 5476 = 6202^2 + 74^2 .

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, 480839 + ... + 480918.

Almost surely, 2^38470280 is an apocalyptic number.

It is an amenable number.

38470280 is an abundant number, since it is smaller than the sum of its proper divisors (48087940).

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

38470280 is a wasteful number, since it uses less digits than its factorization.

38470280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961768 (or 961764 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 38470280 is about 6202.4414547821. The cubic root of 38470280 is about 337.5787616821.

The spelling of 38470280 in words is "thirty-eight million, four hundred seventy thousand, two hundred eighty".