38530788 has 48 divisors (see below), whose sum is σ = 93623040. Its totient is φ = 12323584.

The previous prime is 38530781. The next prime is 38530813. The reversal of 38530788 is 88703583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38530781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29248 + ... + 30536.

It is an arithmetic number, because the mean of its divisors is an integer number (1950480).

Almost surely, 2^38530788 is an apocalyptic number.

It is an amenable number.

38530788 is an abundant number, since it is smaller than the sum of its proper divisors (55092252).

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

38530788 is a wasteful number, since it uses less digits than its factorization.

38530788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396 (or 1394 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 38530788 is about 6207.3172949351. The cubic root of 38530788 is about 337.7556559490.

The spelling of 38530788 in words is "thirty-eight million, five hundred thirty thousand, seven hundred eighty-eight".