38490282726 has 96 divisors (see below), whose sum is σ = 99806981760. Its totient is φ = 9805549824.

The previous prime is 38490282643. The next prime is 38490282749. The reversal of 38490282726 is 62728209483.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 107700 + ... + 297623.

It is an arithmetic number, because the mean of its divisors is an integer number (1039656060).

Almost surely, 2^38490282726 is an apocalyptic number.

38490282726 is an abundant number, since it is smaller than the sum of its proper divisors (61316699034).

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

38490282726 is a wasteful number, since it uses less digits than its factorization.

38490282726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405378 (or 405371 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 38490282726 in words is "thirty-eight billion, four hundred ninety million, two hundred eighty-two thousand, seven hundred twenty-six".