38820502 has 16 divisors (see below), whose sum is σ = 68844960. Its totient is φ = 16063488.

The previous prime is 38820499. The next prime is 38820517. The reversal of 38820502 is 20502883.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 47403 + ... + 48214.

It is an arithmetic number, because the mean of its divisors is an integer number (4302810).

Almost surely, 2^38820502 is an apocalyptic number.

38820502 is a deficient number, since it is larger than the sum of its proper divisors (30024458).

38820502 is a wasteful number, since it uses less digits than its factorization.

38820502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95655.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 38820502 is about 6230.6100824879. The cubic root of 38820502 is about 338.6000742666.

The spelling of 38820502 in words is "thirty-eight million, eight hundred twenty thousand, five hundred two".