38829500 has 24 divisors (see below), whose sum is σ = 84804720. Its totient is φ = 15531600.

The previous prime is 38829491. The next prime is 38829509. The reversal of 38829500 is 592883.

It is an interprime number because it is at equal distance from previous prime (38829491) and next prime (38829509).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38829509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38330 + ... + 39329.

It is an arithmetic number, because the mean of its divisors is an integer number (3533530).

Almost surely, 2^38829500 is an apocalyptic number.

It is an amenable number.

38829500 is an abundant number, since it is smaller than the sum of its proper divisors (45975220).

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

38829500 is a wasteful number, since it uses less digits than its factorization.

38829500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77678 (or 77666 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 38829500 is about 6231.3321208230. The cubic root of 38829500 is about 338.6262330225.

The spelling of 38829500 in words is "thirty-eight million, eight hundred twenty-nine thousand, five hundred".