380459028 has 12 divisors (see below), whose sum is σ = 887737760. Its totient is φ = 126819672.

The previous prime is 380459017. The next prime is 380459039. The reversal of 380459028 is 820954083.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (380459017) and next prime (380459039).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 15852448 + ... + 15852471.

Almost surely, 2^380459028 is an apocalyptic number.

It is an amenable number.

380459028 is an abundant number, since it is smaller than the sum of its proper divisors (507278732).

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

380459028 is a wasteful number, since it uses less digits than its factorization.

380459028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31704926 (or 31704924 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 380459028 is about 19505.3589559382. The cubic root of 380459028 is about 724.6071771299.

The spelling of 380459028 in words is "three hundred eighty million, four hundred fifty-nine thousand, twenty-eight".