797720548 has 12 divisors (see below), whose sum is σ = 1469485360. Its totient is φ = 377867592.

The previous prime is 797720507. The next prime is 797720557. The reversal of 797720548 is 845027797.

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, 5248086 + ... + 5248237.

Almost surely, 2^797720548 is an apocalyptic number.

It is an amenable number.

797720548 is a deficient number, since it is larger than the sum of its proper divisors (671764812).

797720548 is a wasteful number, since it uses less digits than its factorization.

797720548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10496346 (or 10496344 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 49.

The square root of 797720548 is about 28243.9471037601. The cubic root of 797720548 is about 927.4352380779.

The spelling of 797720548 in words is "seven hundred ninety-seven million, seven hundred twenty thousand, five hundred forty-eight".