797479432 has 8 divisors (see below), whose sum is σ = 1495273950. Its totient is φ = 398739712.

The previous prime is 797479429. The next prime is 797479451. The reversal of 797479432 is 234974797.

It can be written as a sum of positive squares in only one way, i.e., 429069796 + 368409636 = 20714^2 + 19194^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 797479432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49842457 + ... + 49842472.

Almost surely, 2^797479432 is an apocalyptic number.

It is an amenable number.

797479432 is a deficient number, since it is larger than the sum of its proper divisors (697794518).

797479432 is a wasteful number, since it uses less digits than its factorization.

797479432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99684935 (or 99684931 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 52.

The square root of 797479432 is about 28239.6783267799. The cubic root of 797479432 is about 927.3417876378.

The spelling of 797479432 in words is "seven hundred ninety-seven million, four hundred seventy-nine thousand, four hundred thirty-two".