38119820 has 48 divisors (see below), whose sum is σ = 82736640. Its totient is φ = 14745024.

The previous prime is 38119811. The next prime is 38119847. The reversal of 38119820 is 2891183.

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 15 ways as a sum of consecutive naturals, for example, 100391 + ... + 100769.

It is an arithmetic number, because the mean of its divisors is an integer number (1723680).

Almost surely, 2^38119820 is an apocalyptic number.

It is an amenable number.

38119820 is an abundant number, since it is smaller than the sum of its proper divisors (44616820).

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

38119820 is a wasteful number, since it uses less digits than its factorization.

38119820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 38119820 is about 6174.1250392262. The cubic root of 38119820 is about 336.5505312377.

It can be divided in two parts, 3811 and 9820, that added together give a palindrome (13631).

The spelling of 38119820 in words is "thirty-eight million, one hundred nineteen thousand, eight hundred twenty".