1493256576 has 192 divisors, whose sum is σ = 4693293360. Its totient is φ = 419328000.

The previous prime is 1493256563. The next prime is 1493256581. The reversal of 1493256576 is 6756523941.

It is a tau number, because it is divible by the number of its divisors (192).

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 23 ways as a sum of consecutive naturals, for example, 1147126 + ... + 1148426.

Almost surely, 2^1493256576 is an apocalyptic number.

1493256576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1493256576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2346646680).

1493256576 is an abundant number, since it is smaller than the sum of its proper divisors (3200036784).

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

1493256576 is a wasteful number, since it uses less digits than its factorization.

1493256576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393 (or 1374 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 48.

The square root of 1493256576 is about 38642.6781680566. The cubic root of 1493256576 is about 1142.9962669680.

The spelling of 1493256576 in words is "one billion, four hundred ninety-three million, two hundred fifty-six thousand, five hundred seventy-six".