1379827248 has 40 divisors (see below), whose sum is σ = 3567033600. Its totient is φ = 459622464.

The previous prime is 1379827237. The next prime is 1379827249. The reversal of 1379827248 is 8427289731.

It is a self number, because there is not a number n which added to its sum of digits gives 1379827248.

It is not an unprimeable number, because it can be changed into a prime (1379827249) 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, 65613 + ... + 84051.

It is an arithmetic number, because the mean of its divisors is an integer number (89175840).

Almost surely, 2^1379827248 is an apocalyptic number.

It is an amenable number.

1379827248 is an abundant number, since it is smaller than the sum of its proper divisors (2187206352).

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

1379827248 is a wasteful number, since it uses less digits than its factorization.

1379827248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20009 (or 20003 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 51.

The square root of 1379827248 is about 37146.0260054827. The cubic root of 1379827248 is about 1113.2898228023.

The spelling of 1379827248 in words is "one billion, three hundred seventy-nine million, eight hundred twenty-seven thousand, two hundred forty-eight".