793550640 has 40 divisors (see below), whose sum is σ = 2460007728. Its totient is φ = 211613440.

The previous prime is 793550603. The next prime is 793550657. The reversal of 793550640 is 46055397.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 1652991 + ... + 1653470.

Almost surely, 2^793550640 is an apocalyptic number.

It is an amenable number.

793550640 is an abundant number, since it is smaller than the sum of its proper divisors (1666457088).

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

793550640 is a wasteful number, since it uses less digits than its factorization.

793550640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3306477 (or 3306471 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 793550640 is about 28170.0308839021. The cubic root of 793550640 is about 925.8164265005.

The spelling of 793550640 in words is "seven hundred ninety-three million, five hundred fifty thousand, six hundred forty".