480779556 has 12 divisors (see below), whose sum is σ = 1121818992. Its totient is φ = 160259848.

The previous prime is 480779539. The next prime is 480779561. The reversal of 480779556 is 655977084.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×480779556³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 480779499 and 480779508.

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, 20032470 + ... + 20032493.

It is an arithmetic number, because the mean of its divisors is an integer number (93484916).

Almost surely, 2^480779556 is an apocalyptic number.

It is an amenable number.

480779556 is an abundant number, since it is smaller than the sum of its proper divisors (641039436).

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

480779556 is a wasteful number, since it uses less digits than its factorization.

480779556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40064970 (or 40064968 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 51.

The square root of 480779556 is about 21926.6859328992. The cubic root of 480779556 is about 783.3971682197.

The spelling of 480779556 in words is "four hundred eighty million, seven hundred seventy-nine thousand, five hundred fifty-six".