1464987648 has 104 divisors (see below), whose sum is σ = 4136520528. Its totient is φ = 459538432.

The previous prime is 1464987617. The next prime is 1464987661. The reversal of 1464987648 is 8467894641.

It is a happy number.

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, 205390 + ... + 212402.

Almost surely, 2^1464987648 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 1464987648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2068260264).

1464987648 is an abundant number, since it is smaller than the sum of its proper divisors (2671532880).

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

1464987648 is an equidigital number, since it uses as much as digits as its factorization.

1464987648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7057 (or 7035 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 57.

The square root of 1464987648 is about 38275.1570604224. The cubic root of 1464987648 is about 1135.7375575718.

The spelling of 1464987648 in words is "one billion, four hundred sixty-four million, nine hundred eighty-seven thousand, six hundred forty-eight".