38298002790 has 32 divisors (see below), whose sum is σ = 93209792256. Its totient is φ = 10068957920.

The previous prime is 38298002767. The next prime is 38298002791. The reversal of 38298002790 is 9720089283.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38298002791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8988012 + ... + 8992271.

It is an arithmetic number, because the mean of its divisors is an integer number (2912806008).

Almost surely, 2^38298002790 is an apocalyptic number.

38298002790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38298002790 is an abundant number, since it is smaller than the sum of its proper divisors (54911789466).

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

38298002790 is a wasteful number, since it uses less digits than its factorization.

38298002790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17980364.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 38298002790 in words is "thirty-eight billion, two hundred ninety-eight million, two thousand, seven hundred ninety".