779480 has 32 divisors (see below), whose sum is σ = 1890000. Its totient is φ = 287616.

The previous prime is 779477. The next prime is 779489. The reversal of 779480 is 84977.

It is a self number, because there is not a number n which added to its sum of digits gives 779480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (779489) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 230 + ... + 1269.

2⁷⁷⁹⁴⁸⁰ is an apocalyptic number.

It is an amenable number.

779480 is an abundant number, since it is smaller than the sum of its proper divisors (1110520).

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

779480 is a wasteful number, since it uses less digits than its factorization.

779480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523 (or 1519 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 779480 is about 882.8816455222. The cubic root of 779480 is about 92.0311803575.

The spelling of 779480 in words is "seven hundred seventy-nine thousand, four hundred eighty".