38992627520 has 336 divisors, whose sum is σ = 117275969664. Its totient is φ = 12087398400.

The previous prime is 38992627511. The next prime is 38992627523. The reversal of 38992627520 is 2572629983.

It is a super-2 number, since 2×38992627520² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38992627523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79414475 + ... + 79414965.

It is an arithmetic number, because the mean of its divisors is an integer number (349035624).

Almost surely, 2^38992627520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38992627520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58637984832).

38992627520 is an abundant number, since it is smaller than the sum of its proper divisors (78283342144).

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

38992627520 is a wasteful number, since it uses less digits than its factorization.

38992627520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 38992627520 in words is "thirty-eight billion, nine hundred ninety-two million, six hundred twenty-seven thousand, five hundred twenty".