1493326856 has 32 divisors (see below), whose sum is σ = 3201306240. Its totient is φ = 639733248.

The previous prime is 1493326853. The next prime is 1493326873. The reversal of 1493326856 is 6586233941.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1493326856.

It is not an unprimeable number, because it can be changed into a prime (1493326853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198296 + ... + 205688.

It is an arithmetic number, because the mean of its divisors is an integer number (100040820).

Almost surely, 2^1493326856 is an apocalyptic number.

It is an amenable number.

1493326856 is an abundant number, since it is smaller than the sum of its proper divisors (1707979384).

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

1493326856 is a wasteful number, since it uses less digits than its factorization.

1493326856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11013 (or 11009 counting only the distinct ones).

The product of its digits is 933120, while the sum is 47.

The square root of 1493326856 is about 38643.5875146188. The cubic root of 1493326856 is about 1143.0141983623.

The spelling of 1493326856 in words is "one billion, four hundred ninety-three million, three hundred twenty-six thousand, eight hundred fifty-six".