797398632 has 24 divisors (see below), whose sum is σ = 2159621490. Its totient is φ = 265799520.

The previous prime is 797398619. The next prime is 797398687. The reversal of 797398632 is 236893797.

It can be written as a sum of positive squares in only one way, i.e., 581484996 + 215913636 = 24114^2 + 14694^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×797398632³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5537419 + ... + 5537562.

Almost surely, 2^797398632 is an apocalyptic number.

797398632 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

797398632 is an abundant number, since it is smaller than the sum of its proper divisors (1362222858).

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

797398632 is a wasteful number, since it uses less digits than its factorization.

797398632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11074993 (or 11074986 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The square root of 797398632 is about 28238.2476793444. The cubic root of 797398632 is about 927.3104673955.

The spelling of 797398632 in words is "seven hundred ninety-seven million, three hundred ninety-eight thousand, six hundred thirty-two".