38764292 has 36 divisors (see below), whose sum is σ = 82353600. Its totient is φ = 15889104.

The previous prime is 38764289. The next prime is 38764303. The reversal of 38764292 is 29246783.

It is a happy number.

It is a super-2 number, since 2×38764292² = 3005340668522528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209 + ... + 8807.

It is an arithmetic number, because the mean of its divisors is an integer number (2287600).

Almost surely, 2^38764292 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 38764292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41176800).

38764292 is an abundant number, since it is smaller than the sum of its proper divisors (43589308).

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

38764292 is a wasteful number, since it uses less digits than its factorization.

38764292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8640 (or 8631 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 38764292 is about 6226.0976542293. The cubic root of 38764292 is about 338.4365704245.

The spelling of 38764292 in words is "thirty-eight million, seven hundred sixty-four thousand, two hundred ninety-two".