38351297228 has 24 divisors (see below), whose sum is σ = 68798625840. Its totient is φ = 18700450560.

The previous prime is 38351297221. The next prime is 38351297267. The reversal of 38351297228 is 82279215383.

It is not an unprimeable number, because it can be changed into a prime (38351297221) 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, 711878 + ... + 763853.

It is an arithmetic number, because the mean of its divisors is an integer number (2866609410).

Almost surely, 2^38351297228 is an apocalyptic number.

It is an amenable number.

38351297228 is a deficient number, since it is larger than the sum of its proper divisors (30447328612).

38351297228 is a wasteful number, since it uses less digits than its factorization.

38351297228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475897 (or 1475895 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The spelling of 38351297228 in words is "thirty-eight billion, three hundred fifty-one million, two hundred ninety-seven thousand, two hundred twenty-eight".