1493475508 has 48 divisors (see below), whose sum is σ = 3057667200. Its totient is φ = 638012928.

The previous prime is 1493475481. The next prime is 1493475521. The reversal of 1493475508 is 8055743941.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474516 + ... + 477652.

It is an arithmetic number, because the mean of its divisors is an integer number (63701400).

Almost surely, 2^1493475508 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 1493475508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1528833600).

1493475508 is an abundant number, since it is smaller than the sum of its proper divisors (1564191692).

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

1493475508 is a wasteful number, since it uses less digits than its factorization.

1493475508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3509 (or 3493 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 1493475508 is about 38645.5108389060. The cubic root of 1493475508 is about 1143.0521239083.

The spelling of 1493475508 in words is "one billion, four hundred ninety-three million, four hundred seventy-five thousand, five hundred eight".