38449080 has 80 divisors (see below), whose sum is σ = 129242520. Its totient is φ = 10252224.

The previous prime is 38449069. The next prime is 38449097. The reversal of 38449080 is 8094483.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2694 + ... + 9173.

Almost surely, 2^38449080 is an apocalyptic number.

38449080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38449080 is an abundant number, since it is smaller than the sum of its proper divisors (90793440).

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

38449080 is a wasteful number, since it uses less digits than its factorization.

38449080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11890 (or 11877 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 38449080 is about 6200.7322148275. The cubic root of 38449080 is about 337.5167399104.

The spelling of 38449080 in words is "thirty-eight million, four hundred forty-nine thousand, eighty".