1463791648 has 24 divisors (see below), whose sum is σ = 3143826000. Its totient is φ = 665359680.

The previous prime is 1463791643. The next prime is 1463791649. The reversal of 1463791648 is 8461973641.

It is not an unprimeable number, because it can be changed into a prime (1463791643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2078898 + ... + 2079601.

It is an arithmetic number, because the mean of its divisors is an integer number (130992750).

Almost surely, 2^1463791648 is an apocalyptic number.

It is an amenable number.

1463791648 is an abundant number, since it is smaller than the sum of its proper divisors (1680034352).

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

1463791648 is a wasteful number, since it uses less digits than its factorization.

1463791648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4158520 (or 4158512 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 1463791648 is about 38259.5301591643. The cubic root of 1463791648 is about 1135.4284054927.

The spelling of 1463791648 in words is "one billion, four hundred sixty-three million, seven hundred ninety-one thousand, six hundred forty-eight".