793646540 has 12 divisors (see below), whose sum is σ = 1666657776. Its totient is φ = 317458608.

The previous prime is 793646527. The next prime is 793646551. The reversal of 793646540 is 45646397.

It is a junction number, because it is equal to n+sod(n) for n = 793646491 and 793646500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19841144 + ... + 19841183.

It is an arithmetic number, because the mean of its divisors is an integer number (138888148).

Almost surely, 2^793646540 is an apocalyptic number.

It is an amenable number.

793646540 is an abundant number, since it is smaller than the sum of its proper divisors (873011236).

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

793646540 is a wasteful number, since it uses less digits than its factorization.

793646540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39682336 (or 39682334 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 793646540 is about 28171.7329960370. The cubic root of 793646540 is about 925.8537197386.

The spelling of 793646540 in words is "seven hundred ninety-three million, six hundred forty-six thousand, five hundred forty".