38578680 has 240 divisors, whose sum is σ = 151458120. Its totient is φ = 8817984.

The previous prime is 38578651. The next prime is 38578691. The reversal of 38578680 is 8687583.

38578680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 5511237 + ... + 5511243.

Almost surely, 2^38578680 is an apocalyptic number.

38578680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38578680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75729060).

38578680 is an abundant number, since it is smaller than the sum of its proper divisors (112879440).

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

38578680 is an frugal number, since it uses more digits than its factorization.

38578680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 38578680 is about 6211.1738021086. The cubic root of 38578680 is about 337.8955362665.

The spelling of 38578680 in words is "thirty-eight million, five hundred seventy-eight thousand, six hundred eighty".