1493883264 has 128 divisors (see below), whose sum is σ = 4135161600. Its totient is φ = 477259776.

The previous prime is 1493883247. The next prime is 1493883299. The reversal of 1493883264 is 4623883941.

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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1814757 + ... + 1815579.

It is an arithmetic number, because the mean of its divisors is an integer number (32305950).

Almost surely, 2^1493883264 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 1493883264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2067580800).

1493883264 is an abundant number, since it is smaller than the sum of its proper divisors (2641278336).

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

1493883264 is a wasteful number, since it uses less digits than its factorization.

1493883264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032 (or 1020 counting only the distinct ones).

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

The square root of 1493883264 is about 38650.7860722133. The cubic root of 1493883264 is about 1143.1561416727.

The spelling of 1493883264 in words is "one billion, four hundred ninety-three million, eight hundred eighty-three thousand, two hundred sixty-four".