38020506 has 16 divisors (see below), whose sum is σ = 76131264. Its totient is φ = 12658464.

The previous prime is 38020469. The next prime is 38020511. The reversal of 38020506 is 60502083.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2526 + ... + 9078.

It is an arithmetic number, because the mean of its divisors is an integer number (4758204).

Almost surely, 2^38020506 is an apocalyptic number.

38020506 is an abundant number, since it is smaller than the sum of its proper divisors (38110758).

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

38020506 is a wasteful number, since it uses less digits than its factorization.

38020506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7525.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 38020506 is about 6166.0770348740. The cubic root of 38020506 is about 336.2580040751.

Adding to 38020506 its reverse (60502083), we get a palindrome (98522589).

The spelling of 38020506 in words is "thirty-eight million, twenty thousand, five hundred six".