38650772 has 6 divisors (see below), whose sum is σ = 67638858. Its totient is φ = 19325384.

The previous prime is 38650771. The next prime is 38650783. The reversal of 38650772 is 27705683.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 35093776 + 3556996 = 5924^2 + 1886^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38650771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4831343 + ... + 4831350.

It is an arithmetic number, because the mean of its divisors is an integer number (11273143).

Almost surely, 2^38650772 is an apocalyptic number.

It is an amenable number.

38650772 is a deficient number, since it is larger than the sum of its proper divisors (28988086).

38650772 is a wasteful number, since it uses less digits than its factorization.

38650772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9662697 (or 9662695 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 38650772 is about 6216.9745053362. The cubic root of 38650772 is about 338.1058804873.

The spelling of 38650772 in words is "thirty-eight million, six hundred fifty thousand, seven hundred seventy-two".