797903744 has 32 divisors (see below), whose sum is σ = 1734083640. Its totient is φ = 362682880.

The previous prime is 797903731. The next prime is 797903749. The reversal of 797903744 is 447309797.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 797903692 and 797903701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797903749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281939 + ... + 284754.

Almost surely, 2^797903744 is an apocalyptic number.

It is an amenable number.

797903744 is an abundant number, since it is smaller than the sum of its proper divisors (936179896).

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

797903744 is a wasteful number, since it uses less digits than its factorization.

797903744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566718 (or 566706 counting only the distinct ones).

The product of its (nonzero) digits is 1333584, while the sum is 50.

The square root of 797903744 is about 28247.1900195400. The cubic root of 797903744 is about 927.5062276084.

The spelling of 797903744 in words is "seven hundred ninety-seven million, nine hundred three thousand, seven hundred forty-four".