38198480 has 30 divisors (see below), whose sum is σ = 88940178. Its totient is φ = 15257280.

The previous prime is 38198471. The next prime is 38198521. The reversal of 38198480 is 8489183.

It can be written as a sum of positive squares in only one way, i.e., 30558784 + 7639696 = 5528^2 + 2764^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54935 + ... + 55625.

Almost surely, 2^38198480 is an apocalyptic number.

It is an amenable number.

38198480 is an abundant number, since it is smaller than the sum of its proper divisors (50741698).

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

38198480 is an frugal number, since it uses more digits than its factorization.

38198480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 38198480 is about 6180.4918898094. The cubic root of 38198480 is about 336.7818621362.

The spelling of 38198480 in words is "thirty-eight million, one hundred ninety-eight thousand, four hundred eighty".