380269648 has 40 divisors (see below), whose sum is σ = 846061920. Its totient is φ = 163751040.

The previous prime is 380269633. The next prime is 380269657. The reversal of 380269648 is 846962083.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 380269598 and 380269607.

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 7 ways as a sum of consecutive naturals, for example, 53515 + ... + 60202.

It is an arithmetic number, because the mean of its divisors is an integer number (21151548).

Almost surely, 2^380269648 is an apocalyptic number.

380269648 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

380269648 is an abundant number, since it is smaller than the sum of its proper divisors (465792272).

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

380269648 is a wasteful number, since it uses less digits than its factorization.

380269648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113755 (or 113749 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 380269648 is about 19500.5037883640. The cubic root of 380269648 is about 724.4869286299.

It can be divided in two parts, 38026 and 9648, that added together give a palindrome (47674).

The spelling of 380269648 in words is "three hundred eighty million, two hundred sixty-nine thousand, six hundred forty-eight".