38950928 has 10 divisors (see below), whose sum is σ = 75467454. Its totient is φ = 19475456.

The previous prime is 38950883. The next prime is 38950949. The reversal of 38950928 is 82905983.

It can be written as a sum of positive squares in only one way, i.e., 30118144 + 8832784 = 5488^2 + 2972^2 .

It is a super-2 number, since 2×38950928² = 3034349584122368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1217201 + ... + 1217232.

Almost surely, 2^38950928 is an apocalyptic number.

It is an amenable number.

38950928 is a deficient number, since it is larger than the sum of its proper divisors (36516526).

38950928 is a wasteful number, since it uses less digits than its factorization.

38950928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434441 (or 2434435 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 38950928 is about 6241.0678573462. The cubic root of 38950928 is about 338.9788508196.

The spelling of 38950928 in words is "thirty-eight million, nine hundred fifty thousand, nine hundred twenty-eight".