480640780 has 24 divisors (see below), whose sum is σ = 1044151920. Its totient is φ = 185626560.

The previous prime is 480640747. The next prime is 480640793. The reversal of 480640780 is 87046084.

It is a super-3 number, since 3×480640780³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413766 + ... + 414925.

It is an arithmetic number, because the mean of its divisors is an integer number (43506330).

Almost surely, 2^480640780 is an apocalyptic number.

It is an amenable number.

480640780 is an abundant number, since it is smaller than the sum of its proper divisors (563511140).

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

480640780 is a wasteful number, since it uses less digits than its factorization.

480640780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828729 (or 828727 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 480640780 is about 21923.5211587920. The cubic root of 480640780 is about 783.3217856554.

The spelling of 480640780 in words is "four hundred eighty million, six hundred forty thousand, seven hundred eighty".