1493509072 has 80 divisors (see below), whose sum is σ = 3272361984. Its totient is φ = 654192000.

The previous prime is 1493509063. The next prime is 1493509093. The reversal of 1493509072 is 2709053941.

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, 1805523 + ... + 1806349.

Almost surely, 2^1493509072 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 1493509072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1636180992).

1493509072 is an abundant number, since it is smaller than the sum of its proper divisors (1778852912).

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

1493509072 is a wasteful number, since it uses less digits than its factorization.

1493509072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208 (or 1202 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 1493509072 is about 38645.9450913029. The cubic root of 1493509072 is about 1143.0606867346.

The spelling of 1493509072 in words is "one billion, four hundred ninety-three million, five hundred nine thousand, seventy-two".