1493836460 has 24 divisors (see below), whose sum is σ = 3168120816. Its totient is φ = 591617600.

The previous prime is 1493836451. The next prime is 1493836481. The reversal of 1493836460 is 646383941.

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, 367742 + ... + 371781.

It is an arithmetic number, because the mean of its divisors is an integer number (132005034).

Almost surely, 2^1493836460 is an apocalyptic number.

1493836460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1493836460 is an abundant number, since it is smaller than the sum of its proper divisors (1674284356).

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

1493836460 is a wasteful number, since it uses less digits than its factorization.

1493836460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739633 (or 739631 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 1493836460 is about 38650.1805946622. The cubic root of 1493836460 is about 1143.1442030248.

The spelling of 1493836460 in words is "one billion, four hundred ninety-three million, eight hundred thirty-six thousand, four hundred sixty".