38894772 has 24 divisors (see below), whose sum is σ = 103719616. Its totient is φ = 11112768.

The previous prime is 38894743. The next prime is 38894777. The reversal of 38894772 is 27749883.

38894772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38894777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231433 + ... + 231600.

Almost surely, 2^38894772 is an apocalyptic number.

It is an amenable number.

38894772 is an abundant number, since it is smaller than the sum of its proper divisors (64824844).

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

38894772 is a wasteful number, since it uses less digits than its factorization.

38894772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463047 (or 463045 counting only the distinct ones).

The product of its digits is 677376, while the sum is 48.

The square root of 38894772 is about 6236.5673250595. The cubic root of 38894772 is about 338.8158692369.

The spelling of 38894772 in words is "thirty-eight million, eight hundred ninety-four thousand, seven hundred seventy-two".