380828361020 has 24 divisors (see below), whose sum is σ = 799751383200. Its totient is φ = 152329092032.

The previous prime is 380828361013. The next prime is 380828361029. The reversal of 380828361020 is 20163828083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380828361029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2174066 + ... + 2342694.

It is an arithmetic number, because the mean of its divisors is an integer number (33322974300).

Almost surely, 2^380828361020 is an apocalyptic number.

It is an amenable number.

380828361020 is an abundant number, since it is smaller than the sum of its proper divisors (418923022180).

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

380828361020 is a wasteful number, since it uses less digits than its factorization.

380828361020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281557 (or 281555 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 380828361020 in words is "three hundred eighty billion, eight hundred twenty-eight million, three hundred sixty-one thousand, twenty".