38479680 has 168 divisors, whose sum is σ = 136940544. Its totient is φ = 9907200.

The previous prime is 38479631. The next prime is 38479681. The reversal of 38479680 is 8697483.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38479681) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89065 + ... + 89495.

Almost surely, 2^38479680 is an apocalyptic number.

38479680 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 38479680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68470272).

38479680 is an abundant number, since it is smaller than the sum of its proper divisors (98460864).

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

38479680 is a wasteful number, since it uses less digits than its factorization.

38479680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 38479680 is about 6203.1991746195. The cubic root of 38479680 is about 337.6062546104.

The spelling of 38479680 in words is "thirty-eight million, four hundred seventy-nine thousand, six hundred eighty".