380464283648 has 120 divisors (see below), whose sum is σ = 819625873920. Its totient is φ = 176086056960.

The previous prime is 380464283627. The next prime is 380464283657. The reversal of 380464283648 is 846382464083.

It is a super-2 number, since 2×380464283648² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 380464283593 and 380464283602.

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, 11665508 + ... + 11698076.

It is an arithmetic number, because the mean of its divisors is an integer number (6830215616).

Almost surely, 2^380464283648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 380464283648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409812936960).

380464283648 is an abundant number, since it is smaller than the sum of its proper divisors (439161590272).

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

380464283648 is an equidigital number, since it uses as much as digits as its factorization.

380464283648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32651 (or 32625 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 56.

The spelling of 380464283648 in words is "three hundred eighty billion, four hundred sixty-four million, two hundred eighty-three thousand, six hundred forty-eight".