38004472 has 16 divisors (see below), whose sum is σ = 77736600. Its totient is φ = 17274720.

The previous prime is 38004433. The next prime is 38004479. The reversal of 38004472 is 27440083.

It is a self number, because there is not a number n which added to its sum of digits gives 38004472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38004479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215847 + ... + 216022.

Almost surely, 2^38004472 is an apocalyptic number.

It is an amenable number.

38004472 is an abundant number, since it is smaller than the sum of its proper divisors (39732128).

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

38004472 is a wasteful number, since it uses less digits than its factorization.

38004472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431886 (or 431882 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 38004472 is about 6164.7767193954. The cubic root of 38004472 is about 336.2107285433.

The spelling of 38004472 in words is "thirty-eight million, four thousand, four hundred seventy-two".