38984580 has 72 divisors (see below), whose sum is σ = 124488000. Its totient is φ = 9847872.

The previous prime is 38984579. The next prime is 38984593. The reversal of 38984580 is 8548983.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2280 + ... + 9119.

It is an arithmetic number, because the mean of its divisors is an integer number (1729000).

Almost surely, 2^38984580 is an apocalyptic number.

38984580 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38984580 is an abundant number, since it is smaller than the sum of its proper divisors (85503420).

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

38984580 is a wasteful number, since it uses less digits than its factorization.

38984580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11433 (or 11428 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 38984580 is about 6243.7632882741. The cubic root of 38984580 is about 339.0764439819.

The spelling of 38984580 in words is "thirty-eight million, nine hundred eighty-four thousand, five hundred eighty".