486434780 has 48 divisors (see below), whose sum is σ = 1113394464. Its totient is φ = 177434880.

The previous prime is 486434771. The next prime is 486434831. The reversal of 486434780 is 87434684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10310 + ... + 32850.

It is an arithmetic number, because the mean of its divisors is an integer number (23195718).

Almost surely, 2^486434780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486434780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556697232).

486434780 is an abundant number, since it is smaller than the sum of its proper divisors (626959684).

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

486434780 is a wasteful number, since it uses less digits than its factorization.

486434780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22646 (or 22644 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 44.

The square root of 486434780 is about 22055.2664912488. The cubic root of 486434780 is about 786.4568022804.

The spelling of 486434780 in words is "four hundred eighty-six million, four hundred thirty-four thousand, seven hundred eighty".