38806902 has 24 divisors (see below), whose sum is σ = 84209736. Its totient is φ = 12915936.

The previous prime is 38806897. The next prime is 38806907. The reversal of 38806902 is 20960883.

It is an interprime number because it is at equal distance from previous prime (38806897) and next prime (38806907).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38806907) 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 11 ways as a sum of consecutive naturals, for example, 15138 + ... + 17514.

It is an arithmetic number, because the mean of its divisors is an integer number (3508739).

Almost surely, 2^38806902 is an apocalyptic number.

38806902 is an abundant number, since it is smaller than the sum of its proper divisors (45402834).

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

38806902 is a wasteful number, since it uses less digits than its factorization.

38806902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3292 (or 3289 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 38806902 is about 6229.5186009835. The cubic root of 38806902 is about 338.5605290209.

The spelling of 38806902 in words is "thirty-eight million, eight hundred six thousand, nine hundred two".