38280560 has 40 divisors (see below), whose sum is σ = 90904896. Its totient is φ = 14984960.

The previous prime is 38280559. The next prime is 38280563. The reversal of 38280560 is 6508283.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38280563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1331 + ... + 8850.

Almost surely, 2^38280560 is an apocalyptic number.

It is an amenable number.

38280560 is an abundant number, since it is smaller than the sum of its proper divisors (52624336).

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

38280560 is a wasteful number, since it uses less digits than its factorization.

38280560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10241 (or 10235 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 38280560 is about 6187.1285747106. The cubic root of 38280560 is about 337.0229125590.

The spelling of 38280560 in words is "thirty-eight million, two hundred eighty thousand, five hundred sixty".