1498664064 has 128 divisors (see below), whose sum is σ = 4209336000. Its totient is φ = 472430592.

The previous prime is 1498664033. The next prime is 1498664113. The reversal of 1498664064 is 4604668941.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

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 15 ways as a sum of consecutive naturals, for example, 2633572 + ... + 2634140.

Almost surely, 2^1498664064 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 1498664064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2104668000).

1498664064 is an abundant number, since it is smaller than the sum of its proper divisors (2710671936).

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

1498664064 is an frugal number, since it uses more digits than its factorization.

1498664064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 1498664064 is about 38712.5827606477. The cubic root of 1498664064 is about 1144.3743049553.

The spelling of 1498664064 in words is "one billion, four hundred ninety-eight million, six hundred sixty-four thousand, sixty-four".