38633772 has 24 divisors (see below), whose sum is σ = 92582896. Its totient is φ = 12529728.

The previous prime is 38633759. The next prime is 38633773. The reversal of 38633772 is 27733683.

It is a self number, because there is not a number n which added to its sum of digits gives 38633772.

It is not an unprimeable number, because it can be changed into a prime (38633773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43063 + ... + 43950.

Almost surely, 2^38633772 is an apocalyptic number.

It is an amenable number.

38633772 is an abundant number, since it is smaller than the sum of its proper divisors (53949124).

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

38633772 is a wasteful number, since it uses less digits than its factorization.

38633772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87057 (or 87055 counting only the distinct ones).

The product of its digits is 127008, while the sum is 39.

The square root of 38633772 is about 6215.6071304419. The cubic root of 38633772 is about 338.0563028414.

The spelling of 38633772 in words is "thirty-eight million, six hundred thirty-three thousand, seven hundred seventy-two".