1378460216 has 32 divisors (see below), whose sum is σ = 2980956000. Its totient is φ = 585346176.

The previous prime is 1378460191. The next prime is 1378460231. The reversal of 1378460216 is 6120648731.

It is a self number, because there is not a number n which added to its sum of digits gives 1378460216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106811 + ... + 119018.

It is an arithmetic number, because the mean of its divisors is an integer number (93154875).

Almost surely, 2^1378460216 is an apocalyptic number.

It is an amenable number.

1378460216 is an abundant number, since it is smaller than the sum of its proper divisors (1602495784).

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

1378460216 is a wasteful number, since it uses less digits than its factorization.

1378460216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225951 (or 225947 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 1378460216 is about 37127.6206617122. The cubic root of 1378460216 is about 1112.9220459208.

The spelling of 1378460216 in words is "one billion, three hundred seventy-eight million, four hundred sixty thousand, two hundred sixteen".