380006653428 has 36 divisors (see below), whose sum is σ = 960724723140. Its totient is φ = 126648794496.

The previous prime is 380006653399. The next prime is 380006653447. The reversal of 380006653428 is 824356600083.

It is a happy number.

380006653428 is a `hidden beast` number, since 38 + 0 + 0 + 0 + 66 + 534 + 28 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 350892739044 + 29113914384 = 592362^2 + 170628^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 606075 + ... + 1061762.

It is an arithmetic number, because the mean of its divisors is an integer number (26686797865).

Almost surely, 2^380006653428 is an apocalyptic number.

It is an amenable number.

380006653428 is an abundant number, since it is smaller than the sum of its proper divisors (580718069712).

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

380006653428 is a wasteful number, since it uses less digits than its factorization.

380006653428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674176 (or 1674171 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 380006653428 in words is "three hundred eighty billion, six million, six hundred fifty-three thousand, four hundred twenty-eight".