38498480 has 20 divisors (see below), whose sum is σ = 89509152. Its totient is φ = 15399360.

The previous prime is 38498443. The next prime is 38498483. The reversal of 38498480 is 8489483.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (38498483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240536 + ... + 240695.

Almost surely, 2^38498480 is an apocalyptic number.

It is an amenable number.

38498480 is an abundant number, since it is smaller than the sum of its proper divisors (51010672).

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

38498480 is a wasteful number, since it uses less digits than its factorization.

38498480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481244 (or 481238 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 38498480 is about 6204.7143366959. The cubic root of 38498480 is about 337.6612270375.

The spelling of 38498480 in words is "thirty-eight million, four hundred ninety-eight thousand, four hundred eighty".