38479020 has 24 divisors (see below), whose sum is σ = 107741424. Its totient is φ = 10261056.

The previous prime is 38479003. The next prime is 38479039. The reversal of 38479020 is 2097483.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320599 + ... + 320718.

It is an arithmetic number, because the mean of its divisors is an integer number (4489226).

Almost surely, 2^38479020 is an apocalyptic number.

38479020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38479020 is an abundant number, since it is smaller than the sum of its proper divisors (69262404).

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

38479020 is a wasteful number, since it uses less digits than its factorization.

38479020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641329 (or 641327 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 38479020 is about 6203.1459760351. The cubic root of 38479020 is about 337.6043244020.

The spelling of 38479020 in words is "thirty-eight million, four hundred seventy-nine thousand, twenty".